Bit
Transcription
Bit
High Density's Glossary of Internet Terms Section A First Term 16-bit Last Term Page Total Terms Awk 2 137 Total Terms N First Term NavEx O OEM OSP 163 20 P Packet Push 167 75 Q Qic Queue 181 8 R RAM Rtfm 183 36 S SCO Sysop 189 99 T T-1 Twisted pair 208 46 U UCE UUENCODE 215 20 V VDOLive VT100 Section Last Term Page NT-1 155 47 Back door Bytesexual 21 C Cache Cybored 60 81 D Dynamic Daemon node 72 addressing 88 E Easter egg E-zine 88 47 F FAT Fyi 97 54 G Gateway GZip 106 17 W W3 H Hacker Hypermedia 110 48 ethic X x x-modem coordinate 232 4 I I-beam 118 68 Y Yahoo! y-modem 233 6 J Jabber Jughead 131 7 Z zine! z-modem 244 5 K Kbps Kruegerapp 133 13 L L8R Lynx 16-bit z-modem M MacTCP MUSE B ISP 181 135 43 Total WYSIWYG 223 45 141 68 A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/index.html [4/11/01 4:09:01 PM] 219 20 1283 High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING 16-bit --------- Awk A A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z 16-bit --- Ad-hockery Page 1 16-bit --- @HOME Network 16-bit ---In Windows, this refers to the way memory is accessed. 16-bit applications access memory in 16-bit "chunks" (2-bytes). Most pre-Windows 95 applications are 16-bit (see 32-bit). 16550A UART --- The name of the most modern chip controlling the serial port. Older chips could not support the data throughput that today's high-speed communications protocols and modems support. 32-bit --- In Windows, this refers to the way memory is accessed. 32-bit application access memory in 32-bit "chunks" (4-bytes). Large portions of Window 95 and many of its new applications are 32-bit applications, and may run faster because it has become more efficient to access chunks of memory. @ --- The "at" sign has grown tremendously in popularity. It is primarily used to separate the domain name and the user name in an Internet address and is pronounced "at." For example, egone@interport.net is read and pronounced as "egone at interport dot net." @HOME Network --- pronounced "at" HOME - A broadband system designed and developed for delivering high-speed information and Internet services using cable television lines. It brings the Internet to homes and businesses at higher speeds and with greater levels of service than previously possible. @Home uses advanced network technology to enable connections that are hundreds of times faster than possible with traditional telephone modems. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (1 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Page2 Abbrev --- Access time Abbrev--- abbrev: /*-breev'/, /*-brev'/ n. Common abbreviation for `abbreviation'. ABEND---ABEND: [ABnormal END] /ah'bend/, /*-bend'/ n. Abnormal termination (of software); crash; lossage. Derives from an error message on the IBM 360; used jokingly by hackers but seriously mainly by code grinders. Usually capitalized, but may appear as `abend'. Hackers will try to persuade you that ABEND is called `abend' because it is what system operators do to the machine late on Friday when they want to call it a day, and hence is from the German `Abend' = `Evening'. Accelerator key---A keyboard shortcut for a command. For example, Shift-Delete is an accelerator command for the Edit Cut command. activate To bring a window to the front and make it active. Acceptable use policy---acceptable use policy - this is the official policy statement regarding the use of a network or computer system. Access ---To get into a computer system, dial-up service, or network, by dialing a phone number, logging on a network such as the Internet and retrieving data. Access control ---Ways to protect confidential data in a computer or on a computer network from unauthorized access. Access Number ---The telephone number you use to dial into your local Internet Service Provider (ISP). To connect to the Internet you must first establish an account with an ISP your area. Usually you will receive a list of telephone numbers you can use to "dial-in" to the service. Sometimes access numbers can be frustrating because you get continous busy signals and/or no answer. You should try and have a few alternate access numbers available just in case this happens. Access time ---The time it takes a device to retrieve stored data. Technically speaking, access time is the time interval between the instant a computer calls for data from a storage medium (like a hard disk or CD-ROM) and the instant the data is file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (2 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms delivered. This can be a matter of minutes or just microseconds from a computer's DRAM. Page 3 AccessWatch --- AcM AccessWatch --- A World Wide Web utility that provides a comprehensive view of daily activity for a particular Web site. It is equally capable of gathering statistics for an entire server. It provides a regularly updated summary of WWW server hits and accesses, and gives a graphical representation of available statistics. It generates statistics for hourly server load, page demand, accesses by domain, and accesses by host. #accessWatch parses the WWW server log and searches for a common set of documents, usually specified by a user's root directory, such as /~username/ or /users/username. AccessWatch displays results in a graphical, compact format. This program runs an a UNIX platorm. Account --- When you sign up with an Internet Service Provider (ISP), you're given an account name or account ID and password this will allow you access to the Internet when you dial the access number provided by the ISP. Accumulator --- accumulator: n. 1. Archaic term for a register. On-line use of it as a synonym for `register' is a fairly reliable indication that the user has been around for quite a while and/or that the architecture under discussion is quite old. The term in full is almost never used of microprocessor registers, for example, though symbolic names for arithmetic registers beginning in `A' derive from historical use of the term `accumulator' (and not, actually, from `arithmetic'). Confusingly, though, an `A' register name prefix may also stand for `address', as for example on the Motorola 680x0 family. 2. A register being used for arithmetic or logic (as opposed to addressing or a loop index), especially one being used to accumulate a sum or count of many items. This use is in context of a particular routine or stretch of code. "The FOOBAZ routine uses A3 as an accumulator." 3. One's in-basket (esp. among oldtimers who might use sense 1). "You want this reviewed? Sure, just put it in the accumulator." (See stack.) AcDSee --- A graphic image viewer and editor for Windows 95 which supports among others the image file formats GIF andJPEG (JPG). Downlad it! AcK --- acknowledgement - When a modem receives a data packet, it sends a file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (3 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms signal back to the. If all the data is present and correct, it sends an ACK signal, which acts as a request for the next data packet. If the modem didn't get all the data, it sends back a negative ACK, or NAK (negative acknowledgement). AcM ---Association for Computing Machinery - ACM (founded 1947) is an international scientific and educational organization dedicated to advancing the art, science, engineering, and application of information technology, serving both professional and public interests by fostering the open interchange of information and by promoting the highest professional and ethical standards. An applet based on Microsoft technologies that enables interactive content on Web pages. See also ActiveX. Page 4 Active printer --- Ad Server Active printer --- The printer that will be used by programs. Active window --- The window that is currently being used. Active windows show the "active window color" in their title bar (settable through the control panel).Other windows are inactive. To activate an inactive window, you must click somewhere in the inactive window or use the task bar to select the window (See Task Bar). On the task bar, the active window looks like a pressed button; inactive windows are represented by unpressed buttons. ActiveX --- ActiveX is a model for writing programs. ActiveX technology is used to make interactive web pages that look and behave like computer programs, rather than static pages. With ActiveX, users can ask or answer questions, use push buttons, and interact in other ways with the web page. Ad banner --An advertisement on a Web page that links to an advertiser's site or buffer page. Ad banners are the most common unit of advertising on the Web and cost anywhere from free to upwards of $15,000 per month depending on the amount of visitors the Web site gets. The standard size for an ad banner set by the Internet Advertising Bureau (IAB) is 468 pixels wide by 60 pixels high. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (4 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Ad Server --- A program or a type server which manages and maintains advertisement banners for a Web site or collection of Web sites. These programs are extremely sophisticated and are capable of keeping track and reporting Web site usage statistics on users. Ads can then be targeted towards certain types of individuals. It also provides the ability to rotate banners so a user won't see the same ad everytime they come back to the same page. Page 5 Ada --- Ad-hockery Ada --- Ada: n. A Pascal-descended language that has been made mandatory for Department of Defense software projects by the Pentagon. Hackers are nearly unanimous in observing that, technically, it is precisely what one might expect given that kind of endorsement by fiat; designed by committee, crockish, difficult to use, and overall a disastrous, multi-billion-dollar boondoggle (one common description is "The PL/I of the 1980s"). Hackers find Ada's exception-handling and inter-process communication features particularly hilarious. Ada Lovelace (the daughter of Lord Byron who became the world's first programmer while cooperating with Charles Babbage on the design of his mechanical computing engines in the mid-1800s) would almost certainly blanch at the use to which her name has latterly been put; the kindest thing that has been said about it is that there is probably a good small language screaming to get out from inside its vast, elephantine bulk. ADC --- analog-to-digtal converter - the conversion of data or signal storage from analog format, like the continous electrical vibrations triggered by a voice on a phone, to the on-off digital format of computer code. SEE ALSO: binary Address --- e-mail address, Internet address, and Web address - A code or series of letters, numbers and/or symbols by which the Internet identifies you or a location where information is stored. Through the use of addresses people can send you e-mail, look at your Web site, and send or receive information. As an e-mail identifier it looks something like username@hostname.com, in which username is the userID, account, or nickname of a particular person or machine designated to receive e-mail, and hostname could be the name of the Internet Service Provider (ISP) the account is set up with or the name of the computer itself which will store the e-mail messages sent to it. The symbol in the middle of an e-mail address is an "at" symbol (@), and the symbol which follows the hostname is called a period but is spoken in computer terms as a "dot", therefore an e-mail address would be verbalized as file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (5 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms username at hostname dot com. A Web address is the same as a URL or Uniform Resource Locator this address usually starts with http://www followed by a "dot" and then a domain name and a path. Internet address can refer to both of the above as well as IP addresses which are numeric designations given to computers or domain names and users that log on to the Internet. Address book --- A list of persons, phone numbers, and other information used by various Windows 95 programs, including Microsoft Fax and HyperTerminal. A feature of e-mail programs that lets you store a list of important email addresses. Adger --- adger: /aj'r/ [UCLA] vt. To make a bonehead move with consequences that could have been foreseen with a slight amount of mental effort. E.g., "He started removing files and promptly adgered the whole project". Compare dumbass attack. Ad-hockery --- ad-hockery: /ad-hok'*r-ee/ [Purdue] n. 1. Gratuitous assumptions made inside certain programs, esp. expert systems, which lead to the appearance of semi-intelligent behavior but are in fact entirely arbitrary. For example, fuzzy-matching input tokens that might be typing errors against a symbol table can make it look as though a program knows how to spell. 2. Special-case code to cope with some awkward input that would otherwise cause a program to choke, presuming normal inputs are dealt with in some cleaner and more regular way. Also called `adhackery', `ad-hocity' (/ad-hos'*-tee/). See also ELIZA effect. Admin --- Alta Vista file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (6 of 24) [4/11/01 4:09:13 PM] Pages 6 10 High Density's Glossary of Internet Terms Page 6 Admin --- ADVENT Admin --- admin: /ad-min'/ n. Short for `administrator'; very commonly used in speech or on-line to refer to the systems person in charge on a computer. Common constructions on this include `sysadmin' and `site admin' (emphasizing the administrator's role as a site contact for email and news) or `newsadmin' (focusing specifically on news). Compare postmaster, sysop, system mangler. ADN --- (Advanced Digital Network) -- Usually refers to a 56Kbps leasedline. Adobe Type Manager --- (ATM) An Adobe program that enables you to work with Postscript fonts in Windows 95. ADPCM --- Adaptive Digital Pulse Code Modulation - A family of speech compression and decompression algorithms. A common implementation takes 16-bit linear PCM samples samples and converts them to 4-bit samples, yeilding a compression rate of 4:1. ADSL --- (Asymmetric Digital Subscriber Line) -- A method for moving data over regular phone lines. An ADSL circuit is much faster than a regular phone connection, and the wires coming into the subscriber’s premises are the same (copper) wires used for regular phone service. An ADSL circuit must be configured to connect two specific locations, similar to a leased line. A commonly discussed configuration of ADSL would allow a subscriber to receive data (download) at speeds of up to 1.544 megabits (not megabytes) per second, and to send (upload) data at speeds of 128 kilobits per second. Thus the “Asymmetric” part of the acronym. Advanced Program-to-Program Communications --- A communications standard defined by IBM. The APPC standard is intended to allow multiple users to share the processing of programs. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (7 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms ADVENT --- ADVENT: /ad'vent/ n. The prototypical computer adventure game, first implemented on the PDP-10 by Will Crowther as an attempt at computerrefereed fantasy gaming, and expanded into a puzzle-oriented game by Don Woods. Now better known as Adventure, but the TOPS-10 operating system permitted only 6letter filenames. See also vadding. This game defined the terse, dryly humorous style now expected in text adventure games, and popularized several tag lines that have become fixtures of hacker-speak: "A huge green fierce snake bars the way!" "I see no X here" (for some noun X). "You are in a maze of twisty little passages, all alike." "You are in a little maze of twisty passages, all different." The `magic words' xyzzy and plugh also derive from this game. Crowther, by the way, participated in the exploration of the Mammoth & Flint Ridge cave system; it actually *has* a `Colossal Cave' and a `Bedquilt' as in the game, and the `Y2' that also turns up is cavers' jargon for a map reference to a secondary entrance. Page 7 .Aiff --- AIDS .Aiff --- One of many Macintosh sound file formats. On the Net you may come across the option to hear a sound clip. The file which is downloaded to your computer when "clicked on" might be in the aiff format (if the sound file was originally captured on a Macintosh). Your helper applications or browser plugins need to be configured to know what to do with this type of file. AFK --- Away From Keyboard - A shorthand appended to a comment written in an online forum. Agent --- sometimes called a Web agent or autonomous agent is a program which does things for you like, filtering your e-mail and finding Web sites to suit your interests. Usually the program does this independently once you set your preferences. Click on the More button below to get a detailed description of what agents are from MIT. AI --- artificial intelligence - Computer hardware and software packages that try to emulate human intelligence in order to solve problems using reasoning and learning. First conceived as computer intelligence in 1950 by Alan Turing, it was renamed artificial intelligence in 1955 by John McCarthy. One of the earliest and most successful applications were computer programs that could play chess. In 1990, a computer named Mephisto suprised the public by checkmating Grand Master file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (8 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Anatoly Karpov. AI koans --- AI koans: /A-I koh'anz/ pl.n. A series of pastiches of Zen teaching riddles created by Danny Hillis at the MIT AI Lab around various major figures of the Lab's culture (several are included in appendix A). See also ha ha only serious, mu, and Humor, Hacker. AI-complete --- AI-complete: /A-I k*m-pleet'/ [MIT, Stanford: by analogy with `NP-complete' (see NP-)] adj. Used to describe problems or subproblems in AI, to indicate that the solution presupposes a solution to the `strong AI problem' (that is, the synthesis of a human-level intelligence). A problem that is AIcomplete is, in other words, just too hard. Examples of AI-complete problems are `The Vision Problem' (building a system that can see as well as a human) and `The Natural Language Problem' (building a system that can understand and speak a natural language as well as a human). These may appear to be modular, but all attempts so far (1991) to solve them have foundered on the amount of context information and `intelligence' they seem to require. See also gedanken. AIDS --- AIDS: /aydz/ n. Short for A* Infected Disk Syndrome (`A*' is a glob pattern that matches, but is not limited to, Apple), this condition is quite often the result of practicing unsafe SEX. See virus, worm, Trojan horse, virgin. Page 8 Airplane rule --- Aliasing & anti-aliasing Airplane rule --- airplane rule: n. "Complexity increases the possibility of failure; a twin-engine airplane has twice as many engine problems as a singleengine airplane." By analogy, in both software and electronics, the rule that simplicity increases robustness (see also KISS Principle). It is correspondingly argued that the right way to build reliable systems is to put all your eggs in one basket, after making sure that you've built a really *good* basket. AIX --- A multiple-user OS, basically IBM's attempt to copy UNIX. AKA --- The term you are looking up is an IRC or E-mail shorthand. These are acronyms for commonly used phrases people use on the Internet that they would otherwise have to type out. To find the meaning of one of these terms scroll down and find your term on the table below. RI&W - Read It And Weep file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (9 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Another commonly discussed configuration would be symmetrical: 384 Kilobits per second in both directions. In theory ADSL allows download speeds of up to 9 megabits per second and upload speeds of up to 640 kilobits per second. ADSL is often discussed as an alternative to ISDN, allowing higher speeds in cases where the connection is always to the same place. See Also: bit , bps , ISDN Alert message --- A critical warning, confirmational, or informational message appearing in a dialog box. airbrush In "paint" and graphics programs, a tool that "sprays" dots in a randomized pattern around the point indicated by the user. In most programs, the output of the airbrush can be configured to modify the color, pattern, and density of the dot pattern. annotate To add notes. For example, you can add your own notes to Windows Help. Alias --- On servers aliases are a way of mapping an incoming request for a Web page. When an alias is found in a URL, the alias's value is substituted in place of the alias. For example, if you have Web pages on a server which you wish to be viewed on the Internet, the actual location of those files may be: www/highdensity.com/userpages/joesWebsite/index.html but with the use of an alias, the URL you use to access the site could be http://www.high-density.com/~joesWebsite. In this case the tilda (~) represents an alias for the path www.high-density.com/userpages/. Aliasing & anti-aliasing --- Unrealistic visual effects on a computer screen are known as aliasing. These peculiarities take many forms; one of the most common would be images with jagged edges or stair-stepped appearances along what is supposed to be a smooth curved surfaces (like O or S) and/or diagonal lines on the screen. Sometimes called the jaggies. Anti-aliasing is a software techinque used in imaging systems (such as Adobe Photoshop) to make these curved edges or diagonal lines look smooth and continous. Page 9 Aliasing bug --- Alt text Aliasing bug --- aliasing bug: n. A class of subtle programming errors that can arise in code that does dynamic allocation, esp. via `malloc(3)' or equivalent. If more than one pointer addresses (`aliases for') a given hunk of storage, it may happen that the storage is freed through one alias and then referenced through file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (10 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms another, which may lead to subtle (and possibly intermittent) lossage depending on the state and the allocation history of the malloc arena. Avoidable by use of allocation strategies that never alias allocated core. Also avoidable by use of higher-level languages, such as LISP, which employ a garbage collector (see GC). Also called a stale pointer bug. See also precedence lossage, smash the stack, fandango on core, memory leak, overrun screw, spam. Historical note: Though this term is nowadays associated with C programming, it was already in use in a very similar sense in the Algol-60 and FORTRAN communities in the 1960s. AliWeb --- A search engine for locating WWW documents that is provided by NEXOR, a UK based service provider. AliWeb does not use a spider, instead, it relies on forms that Web authors themselves submit to the AliWeb database. All-elbows --- all-elbows: adj. Of a TSR (terminate-and-stay-resident) IBM PC program, such as the N pop-up calendar and calculator utilities that circulate on BBS systems: unsociable. Used to describe a program that rudely steals the resources that it needs without considering that other TSRs may also be resident. One particularly common form of rudeness is lock-up due to programs fighting over the keyboard interrupt. See also mess-dos. Alpha --- Refers to a pre-release of a software or hardware product. The release prior to the beta release. Alpha particles --- alpha particles: n. See bit rot. Alphanumeric --- Characters which consist of letters, numbers, punctuation, and symbols found on a standard keyboard. Alt --- Type of newsgroup that discusses alternative topics. Some Internet providers ask that their users sign an agreement stating they are over 18 before providing access to the alt.newsgroups. Alt bit --- alt bit: /awlt bit/ [from alternate] adj. See meta bit. Alt text --- The text you see before an image is loaded on a Web page. A Web site author can code an alt tag when building a Web page to say anything they file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (11 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms want. Usually it is a description of the picture or image. The HTML syntax or code would look like this: <img src="logo.gif" alt="High-density: The glossaryn.htm#Network Language Dictionary"> Page 10 Alta Vista --- Amazon.com Alta Vista --- Developed by Digital Equipment Corporation the AltaVista Search Service has changed how we use the Internet. It is no longer necessary to know the address of a particular home page, only to begin following the trail of hyperlinks to your eventual goal. AltaVista Search Service takes you to precisely where you want to be from the start by pointing you to relevant Web pages regardless of where they reside on a particular site. You can then follow the links from there as desired. The painstaking task of classifying Web pages into logical groups is a thing of the past. Today, AltaVista Search Service puts the contents of the Internet at your fingertips, transforming this information into a bona fide business, education, and entertainment resource.Great search engine for the Web!http://www.altavista.digital.com Search The Web or Newsgroups with Alta Vista Alta Vista Software Aluminum Book --- Aluminum Book: [MIT] n. `Common LISP: The Language', by Guy L. Steele Jr. (Digital Press, first edition 1984, second edition 1990). Note that due to a technical screwup some printings of the second edition are actually of a color the author describes succinctly as "yucky green". See also book titles. Amazon.com --- "If it's in print, it's in stock", that's the motto of Amazon.com which offers over one million book titles over the Internet for you to purchase. It's worth a visit just to search the titles. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (12 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Aluminum Book ---Archive Page 11 Pages 11 - 15 Amoeba --- Analog Amoeba --- amoeba: n. Humorous term for the Commodore Amiga personal computer. Amp off --- amp off: [Purdue] vt. To run in background. From the UNIX shell `&' operator. Amper --- amper: n. Common abbreviation for the name of the ampersand (`&', ASCII 0100110) character. See ASCII for other synonyms. Anchor --- In HTML, anchors mark the start and end of hypertext links. For example: the HTML tag <a href="glossary-h.htm#html"> marks the start of an anchor, while the tag </a> marks the closing of an anchor. Angels --- People who invest in computer related start-up companies. Angle brackets --- angle brackets: n. Either of the characters `<' (ASCII 0111100) and `>' (ASCII 0111110) (ASCII less-than or greater-than signs). The Real World angle brackets used by typographers are actually taller than a lessthan or greater-than sign. See broket, ASCII. Angry fruit salad --- angry fruit salad: n. A bad visual-interface design that uses too many colors. This derives, of course, from the bizarre day-glo colors found in canned fruit salad. Too often one sees similar affects from interface designers using color window systems such as X; there is a tendency to create displays that are flashy and attention-getting but uncomfortable for long-term use. Animated gif --- or animated GIF or multi block GIF - a type of GIF format which allows a series of images to be displayed one after another or on top of each other. Since its implementation in Netscape Navigator 2.0, GIF animation has been one of the best and easiest ways to put animation. Animated GIFs have been file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (13 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms around since the introduction of the GIF89a format in 1989. The reason animated GIFs didn't appear on the Web at that time is that Netscape Navigator or any other Web browsers around at that time didn't support GIF89a's animation features. Analog --- This word is often used to denote the opposite of digital. It loosely means the measuring of data on more physical grounds as opposed to digital which is a more electronic "wired state." Thanks to Wired Style Guide Page 12 Anime --- AOHell Anime --- pronounced "ah-knee-may" - An artistic, and sensual type of Japanese animation. On the Internet one can find hundreds of superb anime Web sites. Annie --- A homepage which seems to have been abandoned for some time -most of the links are out of date, etc. -- ie, it's been orphaned. Annotations --- Notes that you can add to Web documents. These notes are stored on your local disk and are available each time that you access a document. This feature is found in NCSA Mosaic, but not Netscape. Anonymous FTP --- An Internet File Transfer Protocol (FTP> option which allows you to connect to a site, search through available files, and download any file, document, or program available without first establishing an account there. Some FTP servers are setup to allow a limited amount of anonymous FTP users to login at the same time, and only provide access to designated files. Anonymous posting --- A message posted to a newsgroup or email discussion group that does not identify the person who sent it. ANSI --- American National Standards Institute - An organization of American industry groups who work with other nations to develop standards in facilitating telecommunications and international trade. Developments include the ASCII, SCSI, and the ANSI.SYS device driver. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (14 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Anti Virus --- A program included with Windows 95 that helps eradicate viruses (see virus) from your hard drive or floppy disks. Anti-aliasing --- A graphics technique used to hide the diagonal edges and sharp color changes ("jaggies") in a graphic or font. Because a computer screen possesses limited resolution, such changes highlight the pixels on the screen and don't look smooth. Using anti-aliasing smoothes out the changes and makes them appear more attractive. AOHell --- America OnLine Hell - Hacker programs that allow one to manipulate AOL's software. Bundles of keyboard macros that exploit software bugs in the AOL system allowing hackers to access, among other things, personal e-mail accounts. Page 13 AOL --- APpC AOL --- America-On-Line, the largest on-line service. AOS --- AOS: 1. /aws/ (East Coast), /ay-os/ (West Coast) [based on a PDP-10 increment instruction] vt.,obs. To increase the amount of something. "AOS the campfire." Usage: considered silly, and now obsolete. Now largely supplanted by bump. See SOS. 2. A Multics-derived OS supported at one time by Data General. This was pronounced /A-O-S/ or /A-os/. A spoof of the standard AOS system administrator's manual (`How to load and generate your AOS system') was created, issued a part number, and circulated as photocopy folklore. It was called `How to goad and levitate your chaos system'. 3. Algebraic Operating System, in reference to those calculators which use infix instead of postfix (reverse Polish) notation. Historical note: AOS in sense 1 was the name of a PDP-10 instruction that took any memory location in the computer and added 1 to it; AOS meant `Add One and do not Skip'. Why, you may ask, does the `S' stand for `do not Skip' rather than for `Skip'? Ah, here was a beloved piece of PDP-10 folklore. There were eight such instructions: AOSE added 1 and then skipped the next instruction if the result was Equal to zero; AOSG added 1 and then skipped if the result was Greater than 0; AOSN added 1 and then skipped if the result was Not 0; AOSA added 1 and then skipped Always; and so on. Just plain AOS didn't say when to skip, so it never skipped. For similar reasons, AOJ meant `Add One and do not Jump'. Even more bizarre, SKIP meant `do not SKIP'! If you wanted to skip the next instruction, you had to say `SKIPA'. Likewise, file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (15 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms JUMP meant `do not JUMP'; the unconditional form was JUMPA. However, hackers never did this. By some quirk of the 10's design, the JRST (Jump and ReSTore flag with no flag specified) was actually faster and so was invariably used. Such were the perverse mysteries of assembler programming. API --- Application Programming Interface - An API is a series of functions that programs can use to make the operating system do their dirty work. Using Windows APIs, for example, a program can open windows, files, and message boxes as well as perform more complicated tasks by passing a single instruction. Windows has several classes of APIs that deal with telephony, messaging, and other issues. APp --- A computer software program or application. Usually you see this word in conjuction with the word "killer". A killer app is supposedly an intensely "killer" or extremely good program. APpC --- See Advanced Program-to-Program Communications Page 14 APplet --- Archie APplet --- A small Java program that can be embedded in an HTML page. Applets differ from full-fledged Java applications in that they are not allowed to access certain resources on the local computer, such as files and serial devices (modems, printers, etc.), and are prohibited from communicating with most other computers across a network. The current rule is that an applet can only make an Internet connection to the computer from which the applet was sent. See Also: HTML ,Java APplication --- program or software - all three of which refer to a computer program or set of programs that performs a specific job. World Wide Web browsers, HTML editors, and Netscape plugins are all examples of applications. This contrasts with an Operating System, such as MacOS or Windows, which manage how your computer performs tasks, and "runs" these applications. APplication Programming Interface (API) --- A set of interface functions available for applications. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (16 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms ARC --- Augmentation Research Center - set up in the 1960's by Doug Engelbart, this lab at the Stanford Research Center in Palo Alto, is credited with developing GUI tools (mouse, graphical icons, and the hypertext system) that were expanded at Xerox PARC and 20 years later, became the basics of the Macintosh computer and operating system. ARC also developed ideas about teleconferencing, email, and workgroup processing tools. Arc wars --- arc wars: [primarily MSDOS] n. holy wars over which archiving program one should use. The first arc war was sparked when System Enhancement Associates (SEA) sued PKWare for copyright and trademark infringement on its ARC program. PKWare's PKARC outperformed ARC on both compression and speed while largely retaining compatibility (it introduced a new compression type that could be disabled for backward-compatibility). PKWare settled out of court to avoid enormous legal costs (both SEA and PKWare are small companies); as part of the settlement, the name of PKARC was changed to PKPAK. The public backlash against SEA for bringing suit helped to hasten the demise of ARC as a standard when PKWare and others introduced new, incompatible archivers with better compression algorithms. Archie --- As a noun, archive is the place on an Internet host where files are stored. It is also a file that contains a number of compressed files. As a verb, archive means to compress a number of files into one file for storage and transmittal. SEE ALSO: FTP and file compression. Page 15 Architecture --- Arena Architecture --- Deals with the structuring paradigms, style and patterns that describe or make up, either software systems or Internet/intranet systems. In particular, architectures can be overall structures for systems. Archive --- archive: n. 1. A collection of several files bundled into one file by a program such as `ar(1)', `tar(1)', `cpio(1)', or arc for shipment or archiving (sense 2). See also tar and feather. 2. A collection of files or archives (sense 1) made available from an `archive site' via FTP or an email server Archive bit --- A single bit stored in a disk directory to indicate if a file . file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (17 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms has been changed since it was last backed up. Backup programs clear a file's archive bit when they back up the program. Modifying the program resets the bit and a backup program knows to make a backup the next time you do a backup. Archive site --- A tool (software) for finding files stored on anonymous FTP sites. You need to know the exact file name or a substring of it Arena --- arena: [UNIX] n. The area of memory attached to a process by `brk(2)' and `sbrk(2)' and used by `malloc(3)' as dynamic storage. So named from a semi-mythical `malloc: corrupt arena' message supposedly emitted when some early versions became terminally confused. See overrun screw, aliasing bug, memory leak, smash the stack. Archive bit ---Auto answer Page 16 Pages 16 - 20 Arg --- Asbestos Arg --- arg: /arg/ n. Abbreviation for `argument' (to a function), used so often as to have become a new word (like `piano' from `pianoforte'). "The sine function takes 1 arg, but the arc-tangent function can take either 1 or 2 args." Compare param, parm, var. Arj --- Showing that a file or program has been "compressed," and must be "exploded" with the arj program before being either read or used. Groups of files may be compressed together, but this is more commonly done with the zip program. See .zip. Armor-plated --- armor-plated: n. Syn. for bulletproof ARPA --- Advanced Research Projects Agency Network - The precursor to the Internet. Developed in the late 60's and early 70's by the US Department of Defense as an experiment in wide-area-networking that would survive a nuclear war. Also: An experimental network designed to see how well distributed, non-centralized networks work; the basis for the later evolution of the Internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (18 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms ARPANet --- (Advanced Research Projects Agency Network) -- The precursor to the Internet. Developed in the late 60’s and early 70’s by the US Department of Defense as an experiment in wide-area-networking that would survive a nuclear war. See Also:Internet Article --- A message or posting to a newsgroup. Some newsreader programs can filter out old articles that you may have read earlier. Artificial intelligendce --- artificial intelligence - Computer hardware and software packages that try to emulate human intelligence in order to solve problems using reasoning and learning. First conceived as computer intelligence in 1950 by Alan Turing, it was renamed artificial intelligence in 1955 by John McCarthy. One of the earliest and most successful applications were computer programs that could play chess. In 1990, a computer named Mephisto suprised the public by checkmating Grand Master Anatoly Karpov. Asbestos --- asbestos: adj. Used as a modifier to anything intended to protect one from flames. Important cases of this include asbestos longjohns and asbestos cork award, but it is used more generally. Page 17 Asbestos cork award --- At sign or @ Asbestos cork award --- asbestos cork award: n. Once, long ago at MIT, there was a flamer so consistently obnoxious that another hacker designed, had made, and distributed posters announcing that said flamer had been nominated for the `asbestos cork award'. Persons in any doubt as to the intended application of the cork should consult the etymology under flame. Since then, it is agreed that only a select few have risen to the heights of bombast required to earn this dubious dignity --- but there is no agreement on *which* few. Asbestos longjohns --- asbestos longjohns: n. Notional garments often donned by USENET posters just before emitting a remark they expect will elicit flamage. This is the most common of the asbestos coinages. Also `asbestos underwear', `asbestos overcoat', etc. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (19 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms ASCII --- (American Standard Code for Information Interchange) -- This is the de facto world-wide standard for the code numbers used by computers to represent all the upper and lower-case Latin letters, numbers, punctuation, etc. There are 128 standard ASCII codes each of which can be represented by a 7 digit binary number: 0000000 through 1111111. ASCII art --- An artform which has developed through the use of lowASCII characters. It runs the gamut from simple little doo-dads in someone's sigfile to complicated random-dot 3D stereogram images which really work. For an example of ASCII art click on the more button below. SEE ALSO: smileys and emoticons. ASCII characters --- A subset of the ANSI character standard. ASCII file --- A file consisting of alphanumeric characters only. Although virtually every file can be converted to an ASCII file, all formatting (for example, bold, italics, underline, font size, and so on) will be lost in the ASCII file. ASsociate Linking --- a document with the program that created it so that both can be opened with a single command. For example, double-clicking a DOC file opens Word for Windows and loads the selected document. At sign or @ --- The "at" sign has grown tremendously in popularity. It is primarily used to separate the domain name and the user name in an Internet address and is pronounced "at." For example, egone@interport.net is read and pronounced as "egone at interport dot net." Page 18 ATAPI --- Attoparsec ATAPI --- A specification for devices to attach to EIDE buses. This specification is almost identical to the EIDE specification. AT command --- AT is a contraction of attention, a command used to program SmartModems from Hayes Microcomputer Products. AT commands program a variety of modem hardware settings and were adopted by other modem file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (20 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms manufacturers who wanted to market their wares with the term Hayes-compatible. It was considered a must to know that ATL0 turned your modem speaker down and ATM0 turned it off. Now, however, the commands are usually hidden under a menu option in your communication software. AT command set --- A set of commands, originally developed by Hayes, for modems. Its name originates from the fact that each command starts with "AT" (attention). Today, most modems support the AT command set, enabling Microsoft to supply the Unimodem driver with Windows 95. ATM --- Asynchronous Transfer Mode - A high speed networking scheme and communication protocol designed with the transfer of multimedia data in mind. NOTE: You can't get $20 bills from here. AtomTime95 --- AtomTime95 is a 32-bit Win95 winsock (Internet) application which will connect to the atomic clock time server in Boulder, CO and fetch the current atomic time value. It then compares this to your PC's time setting and displays the difference. You then have the option of updating your PC clock to match the atomic clock value. There are also advanced settings that allow you to have the application run in a much more automated fashion. Note: This application will not work unless you are running some kind of Internet access (examples would be PPP, SLIP or even direct connection via a network). Attached File --- also called an enclosure (Microsoft Mail) - A file(s) that is added to an e-mail. You can attach files through almost any popular e-mail program such as Eudora and Netscape Mail. Usually this is accomplished simply clicking the attach file button and then browsing through your system to find and select the desired file. Attoparsec --- attoparsec: n. `atto-' is the standard SI prefix for multiplication by 10^{-18}. A parsec (parallax-second) is 3.26 light-years; an attoparsec is thus 3.26 * 10^{-18} light years, or about 3.1 cm (thus, 1 attoparsec microfortnight equals about 1 inch/sec). This unit is reported to be in use (though probably not very seriously) among hackers in the U.K. See micro-. Page 19 Auditor --- Authentication file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (21 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Auditor --- To create or publish a script, program, or document. Usually this is done with an authoring or scripting language such as C, C++, HTML, or Java. Whatever language you choose there are usually a wide variety of authoring tools which you can download or buy to help you. Attachment --- also called an enclosure (Microsoft Mail) - A file(s) that is added to an e-mail. You can attach files through almost any popular e-mail program such as Eudora and Netscape Mail. Usually this is accomplished simply clicking the attach file button and then browsing through your system to find and select the desired file. Attribute --- A property or characteristic. Attributes (FAT) --- Settings for each file indicate if the file is used by an operating system, has read-only status, has its archive bit set, or is a hidden file. . Au --- A type of audio file. Autobogotiphobia --- autobogotiphobia: /aw'to-boh-got`*-foh'bee-*/ n. See bogotify. Auto-Bot --- A free automation tool that checks your POP3 mail server for new mail, downloads the waiting e-mail, sets your system clock to Internet time, and executes timed telnet sessions. AuP --- acceptable use policy - this is the official policy statement regarding the use of a network or computer system. Authentication --- Technique by which access to Internet or Intranet resources requires the user to identify himself or herself using a name and password. Page 20 Author --- Automagically file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (22 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms Author --- A third party company that tracks, counts and verifies ad banner deliveries (ad banners that are sent to a Web page from another location) or verifies a Web site's proprietary ad reporting system. This differs from a "counter" which is a company that strictly counts ad and page deliveries. Auto answer --- A feature of e-mail, fax, or any type of communication program which allows a call to be "picked up". Usually there is a light on the modem itself if it's an external one or on the graphical interface of the software that indicates that the auto answer feature is turned on. Most programs must be configured for this to be possible Auto arrange --- . (Explorer) In Explorer, auto arrange organizes the visible icons into a regular grid pattern. Autobot --- A free automation tool that checks your POP3 mail server for new mail, downloads the waiting e-mail, sets your system clock to Internet time, and executes timed telnet sessions. Autoexec.bat --- A text file mostly used through DOS where information was stored about the system's programs or hardware. Here memory resources - ram drives were allocated. Automagically --- automagically: /aw-toh-maj'i-klee/ or /aw-toh-maj'ik*l-ee/ adv. Automatically, but in a way that, for some reason (typically because it is too complicated, or too ugly, or perhaps even too trivial), the speaker doesn't feel like explaining to you. See magic. "The C-INTERCAL compiler generates C, then automagically invokes `cc(1)' to produce an executable." Avatar --- avatar: [CMU, Tektronix] n. Syn. root, superuser. There are quite a few UNIX machines on which the name of the superuser account is `avatar' rather than `root'. This quirk was originated by a CMU hacker who disliked the term `superuser', and was propagated through an ex-CMU hacker at Tektronix. .Avi --- A type of video file. Awk --- awk: 1. n. [UNIX techspeak] An interpreted language for massaging text data developed by Alfred Aho, Peter Weinberger, and Brian Kernighan (the name file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (23 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms is from their initials). It is characterized by C-like syntax, a declaration-free approach to variable typing and declarations, associative arrays, and field-oriented text processing. See also Perl. 2. n. Editing term for an expression awkward to manipulate through normal regexp facilities (for example, one containing a newline). 3. vt. To process data using `awk(1)'. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-a.htm (24 of 24) [4/11/01 4:09:13 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING B Back Door --------- Bytesexual A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Back door --- Bare metal Page 21 Pages 21 -25 Back door --- Backbone site Back door --- back door: n. A hole in the security of a system deliberately left in place by designers or maintainers. The motivation for this is not always sinister; some operating systems, for example, come out of the box with privileged accounts intended for use by field service technicians or the vendor's maintenance programmers. Backbone --- A high-speed line or series of connections that forms a major pathway within a network. The term is relative as a backbone in a small network will likely be much smaller than many non-backbone lines in a large network. See Also: Network Backbone cabal --- backbone cabal: n. A group of large-site administrators who pushed through the Great Renaming and reined in the chaos of USENET during most of the 1980s. The cabal mailing list disbanded in late 1988 after a bitter internal catfight, but the net hardly noticed. Backbone site --- backbone site: n. A key USENET and email site; one that processes a large amount of third-party traffic, especially if it is the home site of any of the regional coordinators for the USENET maps. Notable backbone sites as of early 1991 include uunet and the mail machines at Rutgers University, UC Berkeley, DEC's Western Research Laboratories, Ohio State University, and the University of Texas. Compare rib site, leaf site. Historically, back doors have often lurked in systems longer than anyone expected or planned, and a few have become widely known. The infamous RTM worm of late 1988, for example, used a back door in the BSD UNIX `sendmail(8)' utility. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (1 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Ken Thompson's 1983 Turing Award lecture to the ACM revealed the existence of a back door in early UNIX versions that may have qualified as the most fiendishly clever security hack of all time. The C compiler contained code that would recognize when the `login' command was being recompiled and insert some code recognizing a password chosen by Thompson, giving him entry to the system whether or not an account had been created for him. Normally such a back door could be removed by removing it from the source code for the compiler and recompiling the compiler. But to recompile the compiler, you have to *use* the compiler --- so Thompson also arranged that the compiler would *recognize when it was compiling a version of itself*, and insert into the recompiled compiler the code to insert into the recompiled `login' the code to allow Thompson entry --- and, of course, the code to recognize itself and do the whole thing again the next time around! And having done this once, he was then able to recompile the compiler from the original sources, leaving his back door in place and active but with no trace in the sources. The talk that revealed this truly moby hack was published as "Reflections on Trusting Trust", `Communications of the ACM 27', 8 (August 1984), pp. 761--763. Page 22 Backgammon --- Backplane Backgammon --- backgammon: See bignum, moby, and pseudoprime. Background --- background: n.,adj.,vt. To do a task `in background' is to do it whenever foreground matters are not claiming your undivided attention, and `to background' something means to relegate it to a lower priority. "For now, we'll just print a list of nodes and links; I'm working on the graph-printing problem in background." Note that this implies ongoing activity but at a reduced level or in spare time, in contrast to mainstream `back burner' (which connotes benign neglect until some future resumption of activity). Some people prefer to use the term for processing that they have queued up for their unconscious minds (a tack that one can often fruitfully take upon encountering an obstacle in creative work). Compare amp off, slopsucker. Technically, a task running in background is detached from the terminal where it was started (and often running at a lower priority); oppose foreground. Nowadays this term is primarily associated with UNIX, but it appears to have been first used in this sense on OS/360. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (2 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Background operation --- A job performed by a program when another program is in the active window. For example, printing or creating a backup can be done by Windows 95 as a background operation. Backplane --- A circuit board containing sockets into which other circuit boards can be plugged in. In the context of PCs, the term backplane refers to the large circuit board that contains sockets forexpansion cards. Backplanes are often described as being either active or passive. Active backplanes contain, in addition to the sockets, logical circuitry that performs computing functions. In contrast, passive backplanes contain almost no computing circuitry. Traditionally, most PCs have used active backplane. Indeed, the terms motherboard and backplane have been synonymous. Recently, though, there has been a move toward passive backplanes, with the active components such as the CPU inserted on an additional card. Passive backplanes make it easier to repair faulty components and to upgrade to new components. Page 23 Backspace and overstrike --- Bag on the side Backspace and overstrike --- backspace and overstrike: interj. Whoa! Back up. Used to suggest that someone just said or did something wrong. Common among APL programmers. Backup --- A program that comes with Windows 95 and enables the user to back up the files from a hard disk to a floppy disk, tape drive, or another computer on a network. Backup set --- The set of duplicate files and folders created by a backup program (see "Backup"). This set is stored on tapes, diskettes, or other storage medium that can be removed and stored safely away from your computer. See Full System Backup. Backward combatability --- backward combatability: /bak'w*rd k*m-bat'*-bil'*-tee/ [from `backward compatibility'] n. A property of hardware or software revisions in which previous protocols, formats, and layouts are discarded in favor of `new and improved' protocols, formats, and layouts. Occurs file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (3 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms usually when making the transition between major releases. When the change is so drastic that the old formats are not retained in the new version, it is said to be `backward combatable'. See flag day. BAD --- BAD: /B-A-D/ [IBM: acronym, `Broken As Designed'] adj. Said of a program that is bogus because of bad design and misfeatures rather than because of bugginess. See working as designed. Bad Thing --- Bad Thing: [from the 1930 Sellar & Yeatman parody `1066 And All That'] n. Something that can't possibly result in improvement of the subject. This term is always capitalized, as in "Replacing all of the 9600-baud modems with bicycle couriers would be a Bad Thing". Oppose Good Thing. British correspondents confirm that Bad Thing and Good Thing (and prob. therefore Right Thing and Wrong Thing) come from the book referenced in the etymology, which discusses rulers who were Good Kings but Bad Things. This has apparently created a mainstream idiom on the British side of the pond. Bag on the side --- bag on the side: n. An extension to an established hack that is supposed to add some functionality to the original. Usually derogatory, implying that the original was being overextended and should have been thrown away, and the new product is ugly, inelegant, or bloated. Also v. phrase, `to hang a bag on the side [of]'. "C++? That's just a bag on the side of C ...." "They want me to hang a bag on the side of the accounting system." Page 24 Bagbiter --- Bang Bagbiter --- bagbiter: /bag'bi:t-*r/ n. 1. Something, such as a program or a computer, that fails to work, or works in a remarkably clumsy manner. "This text editor won't let me make a file with a line longer than 80 characters! What a bagbiter!" 2. A person who has caused you some trouble, inadvertently or otherwise, typically by failing to program the computer properly. Synonyms: loser, cretin, chomper. 3. adj. `bagbiting' Having the quality of a bagbiter. "This bagbiting system won't let me compute the factorial of a negative number." Compare losing, cretinous, bletcherous, `barfucious' (under barfulous) and `chomping' (under chomp). 4. `bite the bag' vi. To fail in some manner. "The computer keeps crashing every 5 minutes." "Yes, the disk controller is really biting the bag." The original loading of these terms was almost undoubtedly obscene, possibly referring to the scrotum, but in their current usage they have become almost completely sanitized. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (4 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms A program called Lexiphage on the old MIT AI PDP-10 would draw on a selected victim's bitmapped terminal the words "THE BAG" in ornate letters, and then a pair of jaws biting pieces of it off. This is the first and to date only known example of a program *intended* to be a bagbiter. Bamf --- bamf: /bamf/ 1. [from old X-Men comics] interj. Notional sound made by a person or object teleporting in or out of the hearer's vicinity. Often used in virtual reality (esp. MUD) electronic fora when a character wishes to make a dramatic entrance or exit. 2. The sound of magical transformation, used in virtual reality fora like sense 1. 3. [from `Don Washington's Survival Guide'] n. Acronym for `Bad-Ass Mother Fucker', used to refer to one of the handful of nastiest monsters on an LPMUD or other similar MUD. Banana label --- banana label: n. The labels often used on the sides of macrotape reels, so called because they are shaped roughly like blunt-ended bananas. This term, like macrotapes themselves, is still current but visibly headed for obsolescence. Banana problem --- banana problem: n. [from the story of the little girl who said "I know how to spell `banana', but I don't know when to stop"]. Not knowing where or when to bring a production to a close (compare fencepost error). One may say `there is a banana problem' of an algorithm with poorly defined or incorrect termination conditions, or in discussing the evolution of a design that may be succumbing to featuritis (see also creeping elegance, creeping featuritis). See item 176 under HAKMEM, which describes a banana problem in a Dissociated Press implementation. Bandwidth --- How much stuff you can send through a connection. Usually measured in bits-per-second. A full page of English text is about 16,000 bits. A fast modem can move about 15,000 bits in one second. Full-motion full-screen video would require roughly 10,000,000 bits-per-second, depending on compression. See Also: 56k Line , Bps , Bit , T-1 Bang --- ! - An exclamation point used to signify surprise in an online foru. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (5 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Page 25 Bang on --- Bare metal Bang on --- bang on: vt. To stress-test a piece of hardware or software: "I banged on the new version of the simulator all day yesterday and it didn't crash once. I guess it is ready to release." The term pound on is synonymous. Bang path --- bang path: n. An old-style UUCP electronic-mail address specifying hops to get from some assumed-reachable location to the addressee, so called because each hop is signified by a bang sign. Thus, for example, the path ...!bigsite!foovax!barbox!me directs people to route their mail to machine bigsite (presumably a well-known location accessible to everybody) and from there through the machine foovax to the account of user me on barbox. In the bad old days of not so long ago, before autorouting mailers became commonplace, people often published compound bang addresses using the { } convention (see glob) to give paths from *several* big machines, in the hopes that one's correspondent might be able to get mail to one of them reliably (example: ...!{seismo, ut-sally, ihnp4}!rice!beta!gamma!me). Bang paths of 8 to 10 hops were not uncommon in 1981. Late-night dial-up UUCP links would cause week-long transmission times. Bang paths were often selected by both transmission time and reliability, as messages would often get lost. See Internet address, network, the, and sitename. Banner --- Information given to you when you log into or otherwise access a system. Bar --- bar: /bar/ n. 1. The second metasyntactic variable, after foo and before baz. "Suppose we have two functions: FOO and BAR. FOO calls BAR...." 2. Often appended to foo to produce foobar. Bare metal --- bare metal: n. 1. New computer hardware, unadorned with such snares and delusions as an operating system, an HLL, or even assembler. Commonly used in the phrase `programming on the bare metal', which refers to the arduous work of bit bashing needed to create these basic tools for a new machine. Real bare-metal programming involves things like building boot proms and BIOS chips, implementing basic monitors used to test device drivers, and writing the assemblers that will be used to write the compiler back ends that will give the new machine a real development environment. 2. `Programming on the bare metal' is also used to describe a style of hand-hacking that relies on bit-level peculiarities of a particular hardware design, esp. tricks for speed and space optimization that rely on crocks such as overlapping instructions (or, as in the famous case described in appendix A, interleaving of opcodes on a magnetic drum to minimize fetch delays due to the device's rotational latency). This sort of thing has become less common as file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (6 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms the relative costs of programming time and machine resources have changed, but is still found in heavily constrained environments such as industrial embedded systems. See real programmer. In the world of personal computing, bare metal programming (especially in sense 1 but sometimes also in sense 2) is often considered a Good Thing, or at least a necessary thing (because these machines have often been sufficiently slow and poorly designed to make it necessary; see ill-behaved). There, the term usually refers to bypassing the BIOS or OS interface and writing the application to directly access device registers and machine addresses. "To get 19.2 kilobaud on the serial port, you need to get down to the bare metal." People who can do this sort of thing are held in high regard. Barf ---Bit rot Page 26 Pages 26 --30 Barf --- Bi-directional printer port Barf --- barf: /barf/ [from mainstream slang meaning `vomit'] 1. interj. Term of disgust. This is the closest hackish equivalent of the Val\-speak "gag me with a spoon". (Like, euwww!) See bletch. 2. vi. To say "Barf!" or emit some similar expression of disgust. "I showed him my latest hack and he barfed" means only that he complained about it, not that he literally vomited. 3. vi. To fail to work because of unacceptable input. May mean to give an error message. Examples: "The division operation barfs if you try to divide by 0." (That is, the division operation checks for an attempt to divide by zero, and if one is encountered it causes the operation to fail in some unspecified, but generally obvious, manner.) "The text editor barfs if you try to read in a new file before writing out the old one." See choke, gag. In Commonwealth hackish, `barf' is generally replaced by `puke' or `vom'. barf is sometimes also used as a metasyntactic variable, like foo or bar. Baseband --- A transmission method in which a network uses its entire transmission range to send a single signal. Basic Input/Output System (BIOS) --- A program-usually residing on a ROM-based storage device in your PC--that handles instructions to and from the system bus. Batch --- A method of organizing several files into a single group for transmitting or printing which serves to increase the efficiency of the data transmission. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (7 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Batch program --- A text file that instructs Windows 95 to perform one or more tasks sequentially. Used for automating the loading or execution of programs. Batch files have a .BAT or .CMD extension. Bezier --- A mathematically constructed curve, such as the one used in drawing programs. Bi-directional printer port --- Bi-directional Printer Communications sends print files to your printer and listens for a response. Windows quickly identifies a printer that is unable to accept a print file. Page 27 Bignum --- Bare metal Bignum --- bignum: /big'nuhm/ [orig. from MIT MacLISP] n. 1. [techspeak] A multiple-precision computer representation for very large integers. More generally, any very large number. "Have you ever looked at the United States Budget? There's bignums for you!" 2. [Stanford] In backgammon, large numbers on the dice are called `bignums',especially a roll of double fives or double sixes (compare moby, sense 4). See also El Camino Bignum. Sense 1 may require some explanation. Most computer languages provide a kind of data called `integer', but such computer integers are usually very limited in size; usually they must be smaller than than 2^{31} (2,147,483,648) or (on a losing bitty box) 2^{15} (32,768). If you want to work with numbers larger than that, you have to use floating-point numbers, which are usually accurate to only six or seven decimal places. Computer languages that provide bignums can perform exact calculations on very large numbers, such as 1000! (the factorial of 1000, which is 1000 times 999 times 998 times ... times 2 times 1). For example, this value for 1000! was computed by the MacLISP system using bignums: Page 28 Bigot --- Binhex Bigot --- bigot: n. A person who is religiously attached to a particular computer, language, operating system, editor, or other tool (see religious issues). Usually found with a specifier; thus, `cray bigot', {ITS bigot}, `APL bigot', `VMS bigot', {Berkeley bigot}. True bigots can be distinguished from mere partisans or zealots by the fact that they refuse to learn alternatives even when the march of time and/or technology is threatening to obsolete the favored tool. It is said "You can tell a bigot, but you can't tel him much." Compare weenie. Binary --- Any downloadable file that doesn't simply contain human-readable, ASCII text. Typically it refers to a runnable program available for downloading, but it can also refer to pictures, sounds, or movies, among others. Most Usenet newsgroups file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (8 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms have sub groups specifically for binaries; a posting in comp.sys.mac.comm might announce that a progam is available for downloading, but the binary (the file itself) would be found in comp.sys.mac.comm.binaries. Newsgroups such as alt.pictures.binaries contain files for download which are actually pictures. You will need a newsreader to download and decode thes files. SEE ALSO: binary numbers. Binary file --- Any file containing characters other than text. Binary file transfer --- A data transfer in which files aren't converted. Typically used with a modem to send programs or complex documents from computer to computer. Binary numbers --- A numbering system with a base (radix) of 2, unlike the number system most of us use, which have bases of 10 (decimal numbers), 12 (measurement in feet and inches), and 60 (time). Binary numbers are preferred for computers for precision and economy. Building an electronic circuit that can detect the difference between two states (high current and low current, or 0 and 1) is easier and less expensive than building circuits that detect the difference among 10 states (0 through 9). The word bit dervives from the phrase BInary digiT. Binary transfer protocol --- When using a communications program to transmit binary files, it is very important to ensure that errors are not introduced into the data stream. Various binary transfer protocols check for matches between the data transmitted and the data received. The most common protocols are Xmodem, Ymodem, and Zmodem. Binhex --- (BINary HEXadecimal) -- A method for converting non-text files (non-ASCII) into ASCII. This is needed because Internet e-mail can only handle ASCII. See Also: ASCII , MIME , UUENCODE Page 29 Bionic code --- Bit bashing Bionic code --- A numbering system with a base (radix) of 2, unlike the number system most of us use, which have bases of 10 (decimal numbers), 12 (measurement in feet and inches), and 60 (time). Binary numbers are preferred for computers for precision and economy. Building an electronic circuit that can detect the difference between two states (high current and low current, or 0 and 1) is easier and less expensive than building circuits that detect the difference among 10 states (0 through 9). The word bit dervives from the phrase BInary digiT. Bios --- Basic Input/Output System - The bios is what's coded into a PC's ROM file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (9 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms to provide the basic instructions for controlling system hardware. The operating system and application programs both directly access BIOS routines to provide better compatibility for such functions as screen display. Some makers of add-in boards such as graphics accelerator cards provide their own bios modules that work in conjunction with (or replace) the bios on the system's motherboard. Bit --- (Binary DigIT) -- A single digit number in base-2, in other words, either a 1 or a zero. The smallest unit of computerized data. Bandwidth is usually measured in bits-per-second. See Also: Bandwidth , Bps , Byte , Kilobyte , Megabyte Bit bang --- bit bang: n. Transmission of data on a serial line, when accomplished by rapidly tweaking a single output bit at the appropriate times. The technique is a simple loop with eight OUT and SHIFT instruction pairs for each byte. Input is more interesting. And full duplex (doing input and output at the same time) is one way to separate the real hackers from the wannabees. Bit bang was used on certain early models of Prime computers, presumably when UARTs were too expensive, and on archaic Z80 micros with a Zilog PIO but no SIO. In an interesting instance of the cycle of reincarnation, this technique is now (1991) coming back into use on some RISC architectures because it consumes such an infinitesimal part of the processor that it actually makes sense not to have a UART. Bit bashing --- bit bashing: n. (alt. `bit diddling' or bit twiddling) Term used to describe any of several kinds of low-level programming characterized by manipulation of bit, flag, nybble, and other smaller-thancharacter-sized pieces of data; these include low-level device control, encryption algorithms, checksum and error-correcting codes, hash functions, some flavors of graphics programming (see bitblt), and assembler/compiler code generation. May connote either tedium or a real technical challenge (more usually the former). "The command decoding for the new tape driver looks pretty solid but the bit-bashing for the control registers still has bugs." See also bit bang, mode bit. Page 30 Bit bucket --- Bit rot Bit bucket --- bit bucket: n. 1. The universal data sink (originally, the mythical receptacle used to catch bits when they fall off the end of a register during a shift instruction). Discarded, lost, or destroyed data is said to have `gone to the bit bucket'. On UNIX, often used for /dev/null. Sometimes amplified as `the Great Bit Bucket in the Sky'. 2. The place where all lost mail and news messages eventually go. The selection is performed according to Finagle's Law; file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (10 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms important mail is much more likely to end up in the bit bucket than junk mail, which has an almost 100% probability of getting delivered. Routing to the bit bucket is automatically performed by mail-transfer agents, news systems, and the lower layers of the network. 3. The ideal location for all unwanted mail responses: "Flames about this article to the bit bucket." Such a request is guaranteed to overflow one's mailbox with flames. 4. Excuse for all mail that has not been sent. "I mailed you those figures last week; they must have ended in the bit bucket." Compare black hole. This term is used purely in jest. It is based on the fanciful notion that bits are objects that are not destroyed but only misplaced. This appears to have been a mutation of an earlier term `bit box', about which the same legend was current; old-time hackers also report that trainees used to be told that when the CPU stored bits into memory it was actually pulling them `out of the bit box'. See also chad box. Another variant of this legend has it that, as a consequence of the `parity preservation law', the number of 1 bits that go to the bit bucket must equal the number of 0 bits. Any imbalance results in bits filling up the bit bucket. A qualified computer technician can empty a full bit bucket as part of scheduled maintenance. Bit decay --- bit decay: n. See bit rot. People with a physics background tend to prefer this one for the analogy with particle decay. See also computron, quantum bogodynamics. Bit map --- A screen page in memory. Most bit maps represent some sort of viewable graphics. You can use a "paint" program to edit graphic bit maps and make modifications to them. However, although objects such as rectangles and circles may appear in a graphic bit map, these objects cannot be edited as objects. You must modify these objects one bit at a time using the paint tools in the program. Bit rot --- bit rot: n. Also bit decay. Hypothetical disease the existence of which has been deduced from the observation that unused programs or features will often stop working after sufficient time has passed, even if `nothing has changed'. The theory explains that bits decay as if they were radioactive. As time passes, the contents of a file or the code in a program will become increasingly garbled. There actually are physical processes that produce such effects (alpha particles generated by trace radionuclides in ceramic chip packages, for example, can change the contents of a computer memory unpredictably, and various kinds of subtle media failures can corrupt files in mass storage), but they are quite rare (and computers are built with error-detecting circuitry to compensate for them). The notion long favored among hackers that cosmic rays are among the causes of such events turns out to be a myth; see the cosmic rays entry for details. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (11 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms The term software rot is almost synonymous. Software rot is the effect, bit rot the notional cause. Bit twiddling --- Bogon filter Page 31 Pages 31 -35 Bit twiddling --- BITNET Bit twiddling --- bit twiddling: n. 1. (pejorative) An exercise in tuning in which incredible amounts of time and effort go to produce little noticeable improvement, often with the result that the code has become incomprehensible. 2. Aimless small modification to a program, esp. for some pointless goal. 3. Approx. syn. for bit bashing; esp. used for the act of frobbing the device control register of a peripheral in an attempt to get it back to a known state. Bitblt --- bitblt: /bit'blit/ n. [from BLT, q.v.] 1. Any of a family of closely related algorithms for moving and copying rectangles of bits between main and display memory on a bit-mapped device, or between two areas of either main or display memory (the requirement to do the Right Thing in the case of overlapping source and destination rectangles is what makes BitBlt tricky). 2. Synonym for blit or BLT. Both uses are borderline techspeak. Bitmap --- Any picture you see on a Web page is a bitmap. Bitmaps come in many file formats such as GIF, JPEG, TIFF, BMP, PICT, PCX, and DIB (device independent bitmap, which allows the image to be. They can be read and edited by paint programs and image editors such as Adobe Photoshop or Paint Shop Pro. As its name suggests, a bitmap is a map of dots or "pixels". If you zoom in on or try to scale up a bitmap, it will look blocky. BITNET --- (Because It’s Time NETwork (or Because It’s There NETwork)) -- A network of educational sites separate from the Internet, but e-mail is freely exchanged between BITNET and the Internet. Listservs, the most popular form of e-mail discussion groups, originated on BITNET. BITNET machines are usually mainframes running the VMS operating system, and the network is probably the only international network that is shrinking. Page 32 Bit-paired keyboard --- Bit-paired keyboard Bit-paired keyboard --- bit-paired keyboard: n. obs. (alt. `bitshift keyboard') A non-standard keyboard layout that seems to have originated file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (12 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms with the Teletype ASR-33 and remained common for several years on early computer equipment. The ASR-33 was a mechanical device (see EOU), so the only way to generate the character codes from keystrokes was by some physical linkage. The design of the ASR-33 assigned each character key a basic pattern that could be modified by flipping bits if the SHIFT or the CTRL key was pressed. In order to avoid making the thing more of a Rube Goldberg kluge than it already was, the design had to group characters that shared the same basic bit pattern on one key. Looking at the ASCII chart, we find: high low bits bits 0000 0001 0010 0011 0100 0101 0110 0111 1000 1001 010 ! " # $ % & ' ( ) 011 0 1 2 3 4 5 6 7 8 9 This is why the characters !"#$%&'() appear where they do on a Teletype (thankfully, they didn't use shift-0 for space). This was *not* the weirdest variant of the QWERTY layout widely seen, by the way; that prize should probably go to one of several (differing) arrangements on IBM's even clunkier 026 and 029 card punches. When electronic terminals became popular, in the early 1970s, there was no agreement in the industry over how the keyboards should be laid out. Some vendors opted to emulate the Teletype keyboard, while others used the flexibility of electronic circuitry to make their product look like an office typewriter. These alternatives became known as `bit-paired' and `typewriter-paired' keyboards. To a hacker, the bit-paired keyboard seemed far more logical --- and because most hackers in those days had never learned to touch-type, there was little pressure from the pioneering users to adapt keyboards to the typewriter standard. The doom of the bit-paired keyboard was the large-scale introduction of the computer terminal into the normal office environment, where out-and-out technophobes were expected to use the equipment. The `typewriter-paired' standard became universal, `bit-paired' hardware was quickly junked or relegated to dusty corners, and both terms passed into disuse. Page 33 Bits --- .Bmp Bits --- bits: n.pl. 1. Information. Examples: "I need some bits about file formats." ("I need to know about file formats.") Compare core dump, sense 4. 2. Machine-readable representation of a document, specifically as contrasted with paper: file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (13 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms "I have only a photocopy of the Jargon File; does anyone know where I can get the bits?". See softcopy, source of all good bits See also bit. Bits per second (bps) --- A measurement of data transmission speed, usually over a serial data link. Roughly equivalent to baud rate. A single character requires approximately 10 bits, so a transfer rate of 9600 baud results in about 960 characters per second (cps) being transferred. This speed, however, varies depending on the make of your modem. Bitty box --- bitty box: /bit'ee boks/ n. 1. A computer sufficiently small, primitive, or incapable as to cause a hacker acute claustrophobia at the thought of developing software for it. Especially used of small, obsolescent, single-tasking-only personal machines such as the Atari 800, Osborne, Sinclair, VIC-20, TRS-80, or IBM PC. 2. [Pejorative] More generally, the opposite of `real computer' (see Get a real computer!). See also mess-dos, toaster, and toy. BIX --- One of the smaller on-line service, specializing in computer professionals, but also having general users. Recently sold, along with delphi, back to the original creators. .Bmp --- A Microsoft Windows bitmap format. The images you see when Windows starts up and closes, and the wallpaper that adorns your desktop, are all in BMP format. Page 34 BNF --- BNF BNF --- BNF: /B-N-F/ n. 1. [techspeak] Acronym for `Backus-Naur Form', a metasyntactic notation used to specify the syntax of programming languages, command sets, and the like. Widely used for language descriptions but seldom documented anywhere, so that it must usually be learned by osmosis from other hackers. Consider this BNF for a U.S. postal address: <postal-address> ::= <name-part> <street-address> <zip-part> <personal-part> ::= <name> | <initial> "." <name-part> ::= <personal-part> <last-name> [<jr-part>] <EOL> | <personal-part> <name-part> <street-address> ::= [<apt>] <house-num> <street-name> <EOL> <zip-part> ::= <town-name> "," <state-code> <ZIP-code> <EOL> file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (14 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms This translates into English as: "A postal-address consists of a name-part, followed by a street-address part, followed by a zip-code part. A personal-part consists of either a first name or an initial followed by a dot. A name-part consists of either: a personalpart followed by a last name followed by an optional `jr-part' (Jr., Sr., or dynastic number) and end-of-line, or a personal part followed by a name part (this rule illustrates the use of recursion in BNFs, covering the case of people who use multiple first and middle names and/or initials). A street address consists of an optional apartment specifier, followed by a street number, followed by a street name. A zippart consists of a town-name, followed by a comma, followed by a state code, followed by a ZIP-code followed by an end-of-line." Note that many things (such as the format of a personal-part, apartment specifier, or ZIP-code) are left unspecified. These are presumed to be obvious from context or detailed somewhere nearby. See also parse. 2. The term is also used loosely for any number of variants and extensions, possibly containing some or all of the regexp wildcards such as `*' or `+'. In fact the example above isn't the pure form invented for the Algol-60 report; it uses `[]', which was introduced a few years later in IBM's PL/I definition but is now universally recognized. 3. In science-fiction fandom, BNF means `Big-Name Fan' (someone famous or notorious). Years ago a fan started handing out black-on-green BNF buttons at SF conventions; this confused the hacker contingent terribly. Page 35 Boa --- Bogon filter Boa --- boa: [IBM] n. Any one of the fat cables that lurk under the floor in a dinosaur pen. Possibly so called because they display a ferocious life of their own when you try to lay them straight and flat after they have been coiled for some time. It is rumored within IBM that channel cables for the 370 are limited to 200 feet because beyond that length the boas get dangerous --- and it is worth noting that one of the major cable makers uses the trademark `Anaconda'. Board --- board: n. 1. In-context synonym for bboard; sometimes used even for USENET newsgroups. 2. An electronic circuit board (compare card). Boat anchor --- boat anchor: n. 1. Like doorstop but more severe; implies that the offending hardware is irreversibly dead or useless. "That was a working motherboard once. One lightning strike later, instant boat anchor!" 2. A person who just takes up space. Body --- Can either be the part of an e-mail message you are sending which contains just the message itself without all the header and server information, or it is refferred to in HTML as the section of a Web page which contains all the text and graphics you see in a browser window. In HTML this section is designated by the use of a <body> tag. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (15 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Bogometer --- bogometer: /boh-gom'-*t-er/ n. See bogosity. Compare the `wankometer' described in the wank entry; see also bogus. Bogon --- bogon: /boh'gon/ [by analogy with proton/electron/neutron, but doubtless reinforced after 1980 by the similarity to Douglas Adams's `Vogons'; see the Bibliography] n. 1. The elementary particle of bogosity (see quantum bogodynamics). For instance, "the Ethernet is emitting bogons again" means that it is broken or acting in an erratic or bogus fashion. 2. A query packet sent from a TCP/IP domain resolver to a root server, having the reply bit set instead of the query bit. 3. Any bogus or incorrectly formed packet sent on a network. 4. By synecdoche, used to refer to any bogus thing, as in "I'd like to go to lunch with you but I've got to go to the weekly staff bogon". 5. A person who is bogus or who says bogus things. This was historically the original usage, but has been overtaken by its derivative senses 1--4. See also bogosity, bogus; compare psyton. Bogon filter --- bogon filter: /boh'gon fil'tr/ n. Any device, software or hardware, that limits or suppresses the flow and/or emission of bogons. "Engineering hacked a bogon filter between the Cray and the VAXen, and now we're getting fewer dropped packets." See also bogosity, bogus. Bogon flux --- Bottom-up implementation Page 36 Pages 36 -40 Bogon flux --- Bogotify Bogon flux --- bogon flux: /boh'gon fluhks/ n. A measure of a supposed field of bogosity emitted by a speaker, measured by a bogometer; as a speaker starts to wander into increasing bogosity a listener might say "Warning, warning, bogon flux is rising". See quantum bogodynamics. Bogosity --- bogosity: /boh-go's*-tee/ n. 1. The degree to which something is bogus. At CMU, bogosity is measured with a bogometer; in a seminar, when a speaker says something bogus, a listener might raise his hand and say "My bogometer just triggered". More extremely, "You just pinned my bogometer" means you just said or did something so outrageously bogus that it is off the scale, pinning the bogometer needle at the highest possible reading (one might also say "You just redlined my bogometer"). The agreed-upon unit of bogosity is the microLenat /mi:k`roh-len'*t/ (uL). The consensus is that this is the largest unit practical for everyday use. 2. The potential field generated by a bogon flux; see quantum bogodynamics. See also bogon flux, bogon filter, bogus. Historical note: The microLenat was invented as a attack against noted computer file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (16 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms scientist Doug Lenat by a tenured graduate student. Doug had failed the student on an important exam for giving only "AI is bogus" as his answer to the questions. The slur is generally considered unmerited, but it has become a running gag nevertheless. Some of Doug's friends argue that *of course* a microLenat is bogus, since it is only one millionth of a Lenat. Others have suggested that the unit should be redesignated after the grad student, as the microReid. Bogo-sort --- bogo-sort: /boh`goh-sort'/ n. (var. `stupid-sort') The archetypical perversely awful algorithm (as opposed to bubble sort, which is merely the generic *bad* algorithm). Bogo-sort is equivalent to repeatedly throwing a deck of cards in the air, picking them up at random, and then testing whether they are in order. It serves as a sort of canonical example of awfulness. Looking at a program and seeing a dumb algorithm, one might say "Oh, I see, this program uses bogo-sort." Compare bogus, brute force. Bogotify --- bogotify: /boh-go't*-fi:/ vt. To make or become bogus. A program that has been changed so many times as to become completely disorganized has become bogotified. If you tighten a nut too hard and strip the threads on the bolt, the bolt has become bogotified and you had better not use it any more. This coinage led to the notional `autobogotiphobia' defined as `the fear of becoming bogotified'; but is not clear that the latter has ever been `live' jargon rather than a self-conscious joke in jargon about jargon. See also bogosity, bogus. Page 37 Bogue out --- Bomb Bogue out --- bogue out: /bohg owt/ vi. To become bogus, suddenly and unexpectedly. "His talk was relatively sane until somebody asked him a trick question; then he bogued out and did nothing but flame afterwards." See also bogosity, bogus. Bogus --- bogus: adj. 1. Non-functional. "Your patches are bogus." 2. Useless. "OPCON is a bogus program." 3. False. "Your arguments are bogus." 4. Incorrect. "That algorithm is bogus." 5. Unbelievable. "You claim to have solved the halting problem for Turing Machines? That's totally bogus." 6. Silly. "Stop writing those bogus sagas." Astrology is bogus. So is a bolt that is obviously about to break. So is someone who makes blatantly false claims to have solved a scientific problem. (This word seems to have some, but not all, of the connotations of random --- mostly the negative ones.) It is claimed that `bogus' was originally used in the hackish sense at Princeton in the late 1960s. It was spread to CMU and Yale by Michael Shamos, a migratory file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (17 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Princeton alumnus. A glossary of bogus words was compiled at Yale when the word was first popularized (see autobogotiphobia under bogotify). The word spread into hackerdom from CMU and MIT. By the early 1980s it was also current in something like the hackish sense in West Coast teen slang, and it had gone mainstream by 1985. A correspondent from Cambridge reports, by contrast, that these uses of `bogus' grate on British nerves; in Britain the word means, rather specifically, `counterfeit', as in "a bogus 10-pound note". Bohr bug --- Bohr bug: /bohr buhg/ [from quantum physics] n. A repeatable bug; one that manifests reliably under a possibly unknown but well-defined set of conditions. Antonym of heisenbug; see also mandelbug. Boink --- boink: /boynk/ [USENET: ascribed there to the TV series "Cheers" and "Moonlighting"] 1. To have sex with; compare bounce, sense 3. (This is mainstream slang.) In Commonwealth hackish the variant `bonk' is more common. 2. After the original Peter Korn `Boinkon' USENET parties, used for almost any net social gathering, e.g., Miniboink, a small boink held by Nancy Gillett in 1988; Minniboink, a Boinkcon in Minnesota in 1989; Humpdayboinks, Wednesday gettogethers held in the San Francisco Bay Area. Compare @-party. 3. Var of `bonk'; see bonk/oif. Bomb --- bomb: 1. v. General synonym for crash (sense 1) except that it is not used as a noun; esp. used of software or OS failures. "Don't run Empire with less than 32K stack, it'll bomb." 2. n.,v. Atari ST and Macintosh equivalents of a UNIX `panic' or Amiga guru (sense 2), where icons of little black-powder bombs or mushroom clouds are displayed, indicating that the system has died. On the Mac, this may be accompanied by a decimal (or occasionally hexadecimal) number indicating what went wrong, similar to the Amiga GURU MEDITATION number (see guru). MS-DOS machines tend to get locked up in this situation. Page 38 Bondage-and-discipline language --- Book titles Bondage-and-discipline language --- bondage-anddiscipline language: A language (such as Pascal, Ada, APL, or Prolog) that, though ostensibly general-purpose, is designed so as to enforce anauthor's theory of `right programming' even though said theory is demonstrably inadequate for systems hacking or even vanilla general-purpose programming. Often abbreviated `B&D'; thus, one may speak of things "having the B&D nature". See Pascal; oppose languages of choice. Bonk/oif --- bonk/oif: /bonk/, /oyf/ interj. In the MUD community, it has file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (18 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms become traditional to express pique or censure by `bonking' the offending person. There is a convention that one should acknowledge a bonk by saying `oif!' and a myth to the effect that failing to do so upsets the cosmic bonk/oif balance, causing much trouble in the universe. Some MUDs have implemented special commands for bonking and oifing. See also talk mode, posing. Book titles --- book titles: There is a tradition in hackerdom of informally tagging important textbooks and standards documents with the dominant color of their covers or with some other conspicuous feature of the cover. Many of these are described in this lexicon under their own entries. See Aluminum Book, Blue Book, Cinderella Book, Devil Book, Dragon Book, Green Book, Orange Book, Pink-Shirt Book, Purple Book, Red Book, Silver Book, White Book, Wizard Book, Yellow Book, and bible. Page 39 Bookmark --- Boot Bookmark --- A bookmark is considered by some to be the best thing about surfing the Web. By "bookmarking" a Web site while you visit it, you can easily return to it at a later time with a simple mouse selection rather than remembering or typing in very long and sometimes cryptic URLs. The World Wide Web can be seen as a HUGE library of information. Finding your way around can be confusing at first. Bookmarks are just one way of personalizing the Web experience, by enabling you to quickly return to areas of the Web which interest you. Customarily Web sites have a "links" section which are really just a collection of bookmarks and are sometimes called hot lists. Boolean --- or "boolean logic" is a system for searching and retreiving information from computers by using and combining terms such as AND, OR, and NOT to sort data. Boolean logic --- A system of math that uses operators such as "and," "or," "not," "if...then," which permit computation. This system is named after George Boole, an English mathematician who introduced the logic in 1847. On the Web you will come across the chance to use boolean logic when using a search engine. These operators, when used in conjuction with your keywords (for example: recipe AND chocolate AND cookies NOT walnuts) enable the search engine to retrieve more specific results from your query, thus producing recipes for chocolate chip cookies which do not contain walnuts. See the AltaVista Advanced Search Tips page for more examples of how to use boolean when searching. Boot --- boot: [techspeak; from `by one's bootstraps'] v.,n. To load and initialize the operating system on a machine. This usage is no longer jargon (having file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (19 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms passed into techspeak) but has given rise to some derivatives that are still jargon. The derivative `reboot' implies that the machine hasn't been down for long, or that the boot is a bounce intended to clear some state of wedgitude. This is sometimes used of human thought processes, as in the following exchange: "You've lost me." "OK, reboot. Here's the theory...." This term is also found in the variants `cold boot' (from power-off condition) and `warm boot' (with the CPU and all devices already powered up, as after a hardware reset or software crash). Another variant: `soft boot', reinitialization of only part of a system, under control of other software still running: "If you're running the mess-dos emulator, control-altinsert will cause a soft-boot of the emulator, while leaving the rest of the system running." Opposed to this there is `hard boot', which connotes hostility towards or frustration with the machine being booted: "I'll have to hard-boot this losing Sun." "I recommend booting it hard." Historical note: this term derives from `bootstrap loader', a short program that was read in from cards or paper tape, or toggled in from the front panel switches. This program was always very short (great efforts were expended on making it short in order to minimize the labor and chance of error involved in toggling it in), but was just smart enough to read in a slightly more complex program (usually from a card or paper tape reader), to which it handed control; this program in turn was smart enough to read the application or operating system from a magnetic tape drive or disk drive. Thus, in successive steps, the computer `pulled itself up by its bootstraps' to a useful operating state. Nowadays the bootstrap is usually found in ROM or EPROM, and reads the first stage in from a fixed location on the disk, called the `boot block'. When this program gains control, it is powerful enough to load the actual OS and hand control over to it. Page 40 Boot partition --- Bottom-up implementation Boot partition --- The hard-disk partition that contains the operating system. Bot --- Robot - A bot is a program that runs on a computer [usually] 24 hours a day 7 days a week that automates mundane tasks for the owner, even if the owner is not logged in. Bots are used on the Internet in a variety of ways, most popular is its use in IRC and Web search engines. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (20 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms IRC bots are programs that connect to an IRC network and interacts with IRC in very much the same way a normal users does (in fact, IRC servers treat bots as regular users). Most IRC bots are used for channel control. Bots have also been called automatons but that term isn't used as much as it was in the past. Many long time users & IRC ops have a strong dislike for bots. Because of the system resources they use, very few bots are used for much more than vanity channel control, and many bots have been used for annoying or trouble making purposes. While it's true bots have not lived up to their full potential, new bot coders should try to think of ways their creation can add value and service to IRC and not just be a system drag. In the world of Web searching, bots are also called spiders and crawlers. They explore the World Wide Web by retrieving a document and following all the hyperlinks in it; then they generate catalogs that can be accessed by search engines. Popular search sites like Alta Vista, Excite, and Lycos use this method. Bottom-up implementation --- bottom-up implementation: n. Hackish opposite of the techspeak term `top-down design'. It is now received wisdom in most programming cultures that it is best to design from higher levels of abstraction down to lower, specifying sequences of action in increasing detail until you get to actual code. Hackers often find (especially in exploratory designs that cannot be closely specified in advance) that it works best to *build* things in the opposite order, by writing and testing a clean set of primitive operations and then knitting them together. Bixie --- Bozotic Page 41 Pages 41 -45 Bixie --- Bletch Bixie --- bixie: /bik'see/ n. Variant emoticons used on BIX (the Byte Information eXchange). The smiley bixie is <@_@>, apparently intending to represent two cartoon eyes and a mouth. A few others have been reported. Black art --- black art: n. A collection of arcane, unpublished, and (by implication) mostly ad-hoc techniques developed for a particular application or systems area (compare black magic). VLSI design and compiler code optimization were (in their beginnings) considered classic examples of black art; as theory developed they became deep magic, and once standard textbooks had been written, became merely heavy wizardry. The huge proliferation of formal and informal file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (21 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms channels for spreading around new computer-related technologies during the last twenty years has made both the term `black art' and what it describes less common than formerly. See also voodoo programming. Black hole --- black hole: n. When a piece of email or netnews disappears mysteriously between its origin and destination sites (that is, without returning a bounce message) it is commonly said to have `fallen into a black hole'. "I think there's a black hole at foovax!" conveys suspicion that site foovax has been dropping a lot of stuff on the floor lately (see drop on the floor). The implied metaphor of email as interstellar travel is interesting in itself. Compare bit bucket. Black magic --- black magic: n. A technique that works, though nobody really understands why. More obscure than voodoo programming, which may be done by cookbook. Compare also black art, deep magic, and magic number (sense 2). Blast --- blast: 1. vt.,n. Synonym for BLT, used esp. for large data sends over a network or comm line. Opposite of snarf. Usage: uncommon. The variant `blat' has been reported. 2. vt. [HP/Apollo] Synonymous with nuke (sense 3). Sometimes the message `Unable to kill all processes. Blast them (y/n)?' would appear in the command window upon logout. Blat --- blat: n. 1. Syn. blast, sense 1. 2. See thud. Blatherer --- A user who takes three screens to say something where three words suffice. Bletch --- bletch: /blech/ [from Yiddish/German `brechen', to vomit, poss. via comic-strip exclamation `blech'] interj. Term of disgust. Often used in "Ugh, bletch". Compare barf. Page 42 Bletcherous --- Blinkenlights Bletcherous --- bletcherous: /blech'*-r*s/ adj. Disgusting in design or function; esthetically unappealing. This word is seldom used of people. "This keyboard is bletcherous!" (Perhaps the keys don't work very well, or are misplaced.) See losing, cretinous, bagbiter, bogus, and random. The term bletcherous applies to the esthetics of the thing so described; similarly for cretinous. By contrast, something that is `losing' or `bagbiting' may be failing to meet objective criteria. See also bogus and random, which have richer and wider shades of meaning than any of the above. Blinkenlights --- blinkenlights: /blink'*n-li:tz/ n. Front-panel diagnostic lights on a computer, esp. a dinosaur. Derives from the last word of the famous file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (22 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms blackletter-Gothic sign in mangled pseudo-German that once graced about half the computer rooms in the English-speaking world. One version ran in its entirety as follows: ACHTUNG! ALLES LOOKENSPEEPERS! Das computermachine ist nicht fuer gefingerpoken und mittengrabben. Ist easy schnappen der springenwerk, blowenfusen und poppencorken mit spitzensparken. Ist nicht fuer gewerken bei das dumpkopfen. Das rubbernecken sichtseeren keepen das cotten-pickenen hans in das pockets muss; relaxen und watchen das blinkenlichten. This silliness dates back at least as far as 1959 at Stanford University and had already gone international by the early 1960s, when it was reported at London University's ATLAS computing site. There are several variants of it in circulation, some of which actually do end with the word `blinkenlights'. In an amusing example of turnabout-is-fair-play, German hackers have developed their own versions of the blinkenlights poster in fractured English, one of which is reproduced here: ATTENTION This room is fullfilled mit special electronische equippment. Fingergrabbing and pressing the cnoeppkes from the computers is allowed for die experts only! So all the "lefthanders" stay away and do not disturben the brainstorming von here working intelligencies. Otherwise you will be out thrown and kicked anderswhere! Also: please keep still and only watchen astaunished the blinkenlights. See also geef. Page 43 Blit --- Block transfer computations Blit --- blit: /blit/ vt. 1. To copy a large array of bits from one part of a computer's memory to another part, particularly when the memory is being used to determine what is shown on a display screen. "The storage allocator picks through the table and copies the good parts up into high memory, and then blits it all back down again." See bitblt, BLT, dd, cat, blast, snarf. More generally, to perform some operation (such as toggling) on a large array of bits while moving them. 2. Allcapitalized as `BLIT': an early experimental bit-mapped terminal designed by Rob Pike at Bell Labs, later commercialized as the AT&T 5620. (The folk etymology from `Bell Labs Intelligent Terminal' is incorrect.) Blitter --- blitter: /blit'r/ n. A special-purpose chip or hardware system built to perform blit operations, esp. used for fast implementation of bit-mapped graphics. The Commodore Amiga and a few other micros have these, but in 1991 the trend is file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (23 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms away from them (however, see cycle of reincarnation). Syn. raster blaster. Blivet --- blivet: /bliv'*t/ [allegedly from a World War II military term meaning "ten pounds of manure in a five-pound bag"] n. 1. An intractable problem. 2. A crucial piece of hardware that can't be fixed or replaced if it breaks. 3. A tool that has been hacked over by so many incompetent programmers that it has become an unmaintainable tissue of hacks. 4. An out-of-control but unkillable development effort. 5. An embarrassing bug that pops up during a customer demo. This term has other meanings in other technical cultures; among experimental physicists and hardware engineers of various kinds it seems to mean any random object of unknown purpose (similar to hackish use of frob). It has also been used to describe an amusing trick-the-eye drawing resembling a three-pronged fork that appears to depict a three-dimensional object until one realizes that the parts fit together in an impossible way. Block --- block: [from process scheduling terminology in OS theory] 1. vi. To delay or sit idle while waiting for something. "We're blocking until everyone gets here." Compare busy-wait. 2. `block on' vt. To block, waiting for (something). "Lunch is blocked on Phil's arrival." Block transfer computations --- block transfer computations: n. From the television series "Dr. Who", in which it referred to computations so fiendishly subtle and complex that they could not be performed by machines. Used to refer to any task that should be expressible as an algorithm in theory, but isn't. Page 44 Bounce --- Box Bounce --- bounce: v. 1. [perhaps from the image of a thrown ball bouncing off a wall] An electronic mail message that is undeliverable and returns an error notification to thesender is said to `bounce'. See also bounce message. 2. [Stanford] To play volleyball. At the now-demolished D. C. Power Lab building used by the Stanford AILab in the 1970s, there was a volleyball court on the front lawn. From 5 P.M. to 7 P.M. was the scheduled maintenance time for the computer, so every afternoonat 5 the computer would become unavailable, and over the intercom a voice would cry, "Now hear this: bounce, bounce!" followed by Brian McCune loudlybouncing a volleyball on the floor outside the offices of known volleyballers. 3. To engage in sexual intercourse; prob. from the expression `bouncing the mattress',but influenced by Piglet's psychosexually loaded "Bounce on me too, Tigger!" from the "Winnie-thePooh" books. Compare boink. 4. To casually reboot a system inorder to clear up file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (24 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms a transient problem. Reported primarily among VMS users. 5. [IBM] To power cycle a peripheral in order to reset it. 2)When e-mail cannot get to its recipient, it bounces back to the original sender unless it goes off into the ether, never to be found again. Bounce message --- bounce message: [UNIX] n. Notification message returned to sender by a site unable to relay email to the intended Internet address recipient or the next link in a bang path (see bounce). Reasons might include a nonexistent or misspelled username or a down relay site. Bounce messages can themselves fail, with occasionally ugly results; see sorcerer's apprentice mode. The term `bounce mail' is also common. Bound media --- In networks, this refers to traditional cabling connecting the nodes of a network together, and to a server, if any. See also unbound media. Box --- box: n. 1. A computer; esp. in the construction `foo box' where foo is some functional qualifier, like `graphics', or the name of an OS (thus, `UNIX box', `MS-DOS box', etc.) "We preprocess the data on UNIX boxes before handing it up to the mainframe." 2. [within IBM] Without qualification but within an SNA-using site, this refers specifically to an IBM front-end processor or FEP /F-E-P/. An FEP is a small computer necessary to enable an IBM mainframe to communicate beyond the limits of the dinosaur pen. Typically used in expressions like the cry that goes up when an SNA network goes down: "Looks like the box has fallen over." (See fall over.) See also IBM, fear and loathing, fepped out, Blue Glue. Page 45 Boxed comments --- Bozotic Boxed comments --- boxed comments: n. Comments (explanatory notes attached to program instructions) that occupy several lines by themselves; so called because in assembler and C code they are often surrounded by a box in a style something like this: /************************************************* * * This is a boxed comment in C style * *************************************************/ Common variants of this style omit the asterisks in column 2 or add a matching row of asterisks closing the right side of the box. The sparest variant omits all but the comment delimiters themselves; the `box' is implied. Oppose winged comments. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (25 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Boxen --- boxen: /bok'sn/ [by analogy with VAXen] pl.n. Fanciful plural of box often encountered in the phrase `UNIX boxen', used to describe commodity UNIX hardware. The connotation is that any two UNIX boxen are interchangeable. Boxology --- boxology: /bok-sol'*-jee/ n. Syn. ASCII art. This term implies a more restricted domain, that of box-and-arrow drawings. "His report has a lot of boxology in it." Compare macrology. Bozo filter --- A program that filters e-mail from or posting by individuals who are on your b-list (bozo list). Bozotic --- bozotic: /boh-zoh'tik/ or /boh-zo'tik/ [from the name of a TV clown even more losing than Ronald McDonald] adj. Resembling or having the quality of a bozo; that is, clownish, ludicrously wrong, unintentionally humorous. Compare wonky, demented. Note that the noun `bozo' occurs in slang, but the mainstream adjectival form would be `bozo-like' or (in New England) `bozoish'. Blow an EPROM --- Broken link Page 46 Pages 46 --- 50 Blow an EPROM --- Blue Book Blow an EPROM --- blow an EPROM: /bloh *n ee'prom/ v. (alt. `blast an EPROM', `burn an EPROM') To program a read-only memory, e.g. for use with an embedded system. This term arises because the programming process for the Programmable Read-Only Memories (PROMs) that preceded present-day Erasable Programmable Read-Only Memories (EPROMs) involved intentionally blowing tiny electrical fuses on the chip. Thus, one was said to `blow' (or `blast') a PROM, and the terminology carried over even though the write process on EPROMs is nondestructive. Blow away --- blow away: vt. To remove (files and directories) from permanent storage, generally by accident. "He reformatted the wrong partition and blew away last night's netnews." Oppose nuke. Blow out --- blow out: vi. Of software, to fail spectacularly; almost as serious as crash and burn. See blow past, blow up. Blow past --- blow past: vt. To blow out despite a safeguard. "The server blew past the 5K reserve buffer." file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (26 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Blow up --- blow up: vi. 1. [scientific computation] To become unstable. Suggests that the computation is diverging so rapidly that it will soon overflow or at least go nonlinear. 2. Syn. blow out. BLT --- BLT: /B-L-T/, /bl*t/ or (rarely) /belt/ n.,vt. Synonym for blit. This is the original form of blit and the ancestor of bitblt. It referred to any large bit-field copy or move operation (one resource-intensive memory-shuffling operation done on pre-paged versions of ITS, WAITS, and TOPS-10 was sardonically referred to as `The Big BLT'). The jargon usage has outlasted the PDP-10 BLock Transfer instruction from which BLT derives; nowadays, the assembler mnemonic BLT almost always means `Branch if Less Than zero'. Blue Book --- Blue Book: n. 1. Informal name for one of the three standard references on the page-layout and graphics-control language PostScript (`PostScript Language Tutorial and Cookbook', Adobe Systems, Addison-Wesley 1985, QA76.73.P67P68, ISBN 0-201-10179-3); the other two official guides are known as the Green Book and Red Book. 2. Informal name for one of the three standard references on Smalltalk: `Smalltalk-80: The Language and its Implementation', David Robson, Addison-Wesley 1983, QA76.8.S635G64, ISBN 0-201-11371-63 (this is also associated with green and red books). 3. Any of the 1988 standards issued by the CCITT's ninth plenary assembly. Until now, they have changed color each review cycle (1984 was Red Book, 1992 would be Green Book); however, it is rumored that this convention is going to be dropped before 1992. These include, among other things, the X.400 email spec and the Group 1 through 4 fax standards. See also book titles. Page 47 Blue Glue --- BPS Blue Glue --- Blue Glue: [IBM] n. IBM's SNA (Systems Network Architecture), an incredibly losing and bletcherous communications protocol widely favored at commercial shops that don't know any better. The official IBM definition is "that which binds blue boxes together." See fear and loathing. It may not be irrelevant that Blue Glue is the trade name of a 3M product that is commonly used to hold down the carpet squares to the removable panel floors common in dinosaur pens. A correspondent at U. Minn. reports that the CS department there has about 80 bottles of the stuff hanging about, so they often refer to any messy work to be done as `using the blue glue'. Blue goo --- blue goo: n. Term for `police' nanobots intended to prevent gray file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (27 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms goo, denature hazardous waste, destroy pollution, put ozone back into the stratosphere, prevent halitosis, and promote truth, justice, and the American way, etc. See nanotechnology. BPS --- bits per second - The amount of data that can be transmitted over a communications medium; not to be confused with baud. A measurement of how fast data is moved from one place to another. A 28.8 modem can move 28,800 bits per second. See Also: Bandwidth , Bit Page 48 Brain dump --- Break Brain dump --- brain dump: n. The act of telling someone everything one knows about a particular topic or project. Typically used when someone is going to let a new party maintain a piece of code. Conceptually analogous to an operating system core dump in that it saves a lot of useful state before an exit. "You'll have to give me a brain dump on FOOBAR before you start your new job at HackerCorp." See core dump (sense 4). At Sun, this is also known as `TOI' (transfer of information). Brain-damaged --- brain-damaged: 1. [generalization of `Honeywell Brain Damage' (HBD), a theoretical disease invented to explain certain utter cretinisms in Honeywell Multics] adj. Obviously wrong; cretinous; demented. There is an implication that the person responsible must have suffered brain damage, because he should have known better. Calling something brain-damaged is really bad; it also implies it is unusable, and that its failure to work is due to poor design rather than some accident. "Only six monocase characters per file name? Now *that's* braindamaged!" 2. [esp. in the Mac world] May refer to free demonstration software that has been deliberately crippled in some way so as not to compete with the commercial product it is intended to sell. Syn. crippleware. Braino --- braino: /bray'no/ n. Syn. for thinko. Branch to Fishkill --- branch to Fishkill: [IBM: from the location of one of the corporation's facilities] n. Any unexpected jump in a program that produces catastrophic or just plain weird results. See jump off into never-never land, hyperspace. Brand brand brand --- brand brand brand: n. Humorous catchphrase from BartleMUDs, in which players were described carrying a list of objects, file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (28 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms the most common of which would usually be a brand. Often used as a joke in talk mode as in "Fred the wizard is here, carrying brand ruby brand brand brand kettle broadsword flamethrower". A brand is a torch, of course; one burns up a lot of those exploring dungeons. Prob. influenced by the famous Monty Python "Spam" skit. BRB --- Be Right Back - A shorthand appended to a comment written in an online forum or e-mail. To see more e-mail shorthand click here Break --- break: 1. vt. To cause to be broken (in any sense). "Your latest patch to the editor broke the paragraph commands." 2. v. (of a program) To stop temporarily, so that it may debugged. The place where it stops is a `breakpoint'. 3. [techspeak] vi. To send an RS-232 break (125 msec of line high) over a serial comm line. 4. [UNIX] vi. To strike whatever key currently causes the tty driver to send SIGINT to the current process. Normally, break (sense 3) or delete does this. 5. `break break' may be said to interrupt a conversation (this is an example of verb doubling). Page 49 Breath-of-life packet --- Broadband Breath-of-life packet --- breath-of-life packet: [XEROX PARC] n. An Ethernet packet that contained bootstrap (see boot) code, periodically sent out from a working computer to infuse the `breath of life' into any computer on the network that had happened to crash. The machines had hardware or firmware that would wait for such a packet after a catastrophic error. Breedle --- breedle: n. See feep. Bridge --- In networks, a device that joins two separate LANs but restricts LAN frame traffic to either side of the bridge (unless forwarding is required). Bridges process LAN frames (not network packets) and are governed by IEEE standards. A bridge should not be confused with a router (see "router"), which uses an entirely different layer of protocol and information for forwarding packets (not frames). Bring X to its knees --- bring X to its knees: v. To present a machine, operating system, piece of software, or algorithm with a load so extreme or pathological that it grinds to a halt. "To bring a MicroVAX to its knees, try twenty users running vi --- or four running EMACS." Compare hog. Brittle --- brittle: adj. Said of software that is functional but easily broken by changes in operating environment or configuration, or by any minor tweak to the software itself. Also, any system that responds inappropriately and disastrously to expected external stimuli; e.g., a file system that is usually totally scrambled by a power failure is said to be brittle. This term is often used to describe the results of a file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (29 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms research effort that were never intended to be robust, but it can be applied to commercially developed software, which displays the quality far more often than it ought to. Oppose robust. Broadband --A high-speed, high-capacity transmission channel. Broadband channels are carried on coaxial or fiber-optic cables that have a wider bandwidth than conventional telephone lines, giving them the ability to carry video, voice, and data simultaneously. The @Home network is an example of broadband connectivity. broadband - a definition circa 1994 A transmission method in which the networks range of transmission frequencies is divided into separate channels and each channel is used to send a different signal. Broadband is often used to send different types of signals simultaneously. Page 50 Broadcast storm --- Broken link Broadcast storm --- broadcast storm: n. An incorrect packet broadcast on a network that causes most hosts to respond all at once, typically with wrong answers that start the process over again. See network meltdown. Broken --- broken: adj. 1. Not working properly (of programs). 2. Behaving strangely; especially (when used of people) exhibiting extreme depression. Broken arrow --- broken arrow: [IBM] n. The error code displayed on line 25 of a 3270 terminal (or a PC emulating a 3270) for various kinds of protocol violations and "unexpected" error conditions (including connection to a down computer). On a PC, simulated with `->/_', with the two center characters overstruck. In true luser fashion, the original documentation of these codes (visible on every 3270 terminal, and necessary for debugging network problems) was confined to an IBM customer engineering manual. Note: to appreciate this term fully, it helps to know that `broken arrow' is also military jargon for an accident involving nuclear weapons.... Broken graphic --- A link or hyperlink which no longer works when a page loads, or when it is "clicked on" or does not take the user to the destination it was supposed too. This can also apply to a graphic which does not "load" on to a page. This can occur for several reasons, among them being that the server hosting the Web site has shut down temporarily or has been restarted, the Web site has moved to an entirely new server, the file or files have been moved or deleted, or the HTML code for the hyperlink is incorrect. Here's a look at some of the potential things you will see when a link is broken: You should note however, that the broken graphics file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (30 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms image can also appear when you have your browser's graphics turned off or if you hit the STOP button before the page finishes loading and the transfer gets interrupted. Broken link --- A link or hyperlink which no longer works when a page loads, or when it is "clicked on" or does not take the user to the destination it was supposed too. This can also apply to a graphic which does not "load" on to a page. This can occur for several reasons, among them being that the server hosting the Web site has shut down temporarily or has been restarted, the Web site has moved to an entirely new server, the file or files have been moved or deleted, or the HTML code for the hyperlink is incorrect. Here's a look at some of the potential things you will see when a link is broken: You should note however, that the broken graphics image can also appear when you have your browser's graphics turned off or if you hit the STOP button before the page finishes loading and the transfer gets interrupted. Broken pipe --- Buffer overflow Page 51 Pages 51 --55 Broken pipe --- Browser Broken pipe --- This term is usually seen in an error message by programs such as Netscape Navigator to let the user know that the stream of information which was downloading at the time has been forcibly cut. This can occur for many reasons, most commonly because you are on a very crowded network or your access provider is experiencing heavy traffic. Broket --- broket: /broh'k*t/ or /broh'ket`/ [by analogy with `bracket': a `broken bracket'] n. Either of the characters `<' and `>', when used as paired enclosing delimiters. This word originated as a contraction of the phrase `broken bracket', that is, a bracket that is bent in the middle. (At MIT, and apparently in the Real World as well, these are usually called angle brackets.) Brooks's Law --- Brooks's Law: prov. "Adding manpower to a late software project makes it later" --- a result of the fact that the advantage from splitting work among Nprogrammers is O(N) (that is, proportional to N), but the complexity and communications cost associated with coordinating and then merging their work is O(N^2) (that is, proportional to the square of N). The quote is from Fred Brooks, a manager of IBM's OS/360 project and author of `The Mythical Man-Month' (Addison-Wesley, 1975, ISBN 0-201-00650-2), an excellent early book on software engineering. The myth in question has been file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (31 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms most tersely expressed as "Programmer time is fungible" and Brooks established conclusively that it is not. Hackers have never forgotten his advice; too often, management does. See also creationism, second-system effect. Brownout --- In 'net terms, when a system is overloaded by requests that it slows down to the point of near unusability, it is suffering a "brownout." Browse --- A program that allows users to access documents on the World Wide Web (WWW). Browsers can be either text or graphic. They read HTML coded pages that reside on a server and interpret the coding into what we see as Web pages. Netscape Navigator or Microsoft Internet Explorer are examples of Web browsers. SEE ALSO: browser compatibility and browser support. Browser --- Short for Web Browser; it's the tool (program) that allows you to surf the web. You probably used your Web Browser to locate this page. The most popular Web Browsers right now are Netscape Navigator and Internet Explorer. Page 52 Browser compatibility --- BRS Browser compatibility --- A term which means the comparing of the way a Web page looks on one WWW browser as opposed to another. Usually this is done with Microsoft Internet Explorer (MIE) and Netscape Navigator, but can also refer to cross platform compatibilty, which is for example is the way a page renders or displays in Navigator on a Windows system as opposed to Navigator on a Mac. The reason these incompatibilities exist is due to the way a browser intreprets the Web page's code (HTML). The differences are usually very slight, however just enough to annoy some Web designers and sometimes even their clients to the point in which great time and energy is spent in making a Web site compatible with any browser on any type of system. Browser compatibilty is also used in conjuction and should not be confused with the term browser support which refers to the abilty of a particular browser to even recognize and interpret certain HTML or other Web page codes at all (for example: Netscape Navigator 1.0 did not have the abilty to render a page layout in frames this feature did not come along until version 2.0, therefore it can be said that Navigator 1.0 did not "support" frames. Browser support --- A term which means the comparing of the way a Web page looks on one WWW browser as opposed to another. Usually this is done with Microsoft Internet Explorer (MIE) and Netscape Navigator, but can also refer to cross platform compatibilty, which is for example is the way a page renders or displays in Navigator on a Windows system as opposed to Navigator on a Mac. The reason these incompatibilities exist is due to the way a browser intreprets the Web file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (32 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms page's code (HTML). The differences are usually very slight, however just enough to annoy some Web designers and sometimes even their clients to the point in which great time and energy is spent in making a Web site compatible with any browser on any type of system. Browser compatibilty is also used in conjuction and should not be confused with the term browser support which refers to the abilty of a particular browser to even recognize and interpret certain HTML or other Web page codes at all (for example: Netscape Navigator 1.0 did not have the abilty to render a page layout in frames this feature did not come along until version 2.0, therefore it can be said that Navigator 1.0 did not "support" frames. BRS --- BRS: /B-R-S/ n. Syn. Big Red Switch. This abbreviation is fairly common on-line. Page 53 Brute force --- Brute force Brute force --- brute force: adj. Describes a primitive programming style, one in which the program mer relies on the computer's processing power instead of using his or her own intelligence to simplify the problem, often ignoring problems of scale and applying na"ive methods suited to small problems directly to large ones. The canonical example of a brute-force algorithm is associated with the `traveling salesman problem' (TSP), a classical NP-hard problem: Suppose a person is in, say, Boston, and wishes to drive to N other cities. In what order should he or she visit them in order to minimize the distance travelled? The brute-force method is to simply generate all possible routes and compare the distances; while guaranteed to work and simple to implement, this algorithm is clearly very stupid in that it considers even obviously absurd routes (like going from Boston to Houston via San Francisco and New York, in that order). For very small N it works well, but it rapidly becomes absurdly inefficient when N increases (for N = 15, there are already 1,307,674,368,000 possible routes to consider, and for N = 1000 --- well, see bignum). See also NP-. A more simple-minded example of brute-force programming is finding the smallest number in a large list by first using an existing program to sort the list in ascending order, and then picking the first number off the front. Whether brute-force programming should be considered stupid or not depends on the context; if the problem isn't too big, the extra CPU time spent on a brute-force solution may cost less than the programmer time it would take to develop a more `intelligent' algorithm. Alternatively, a more intelligent algorithm may imply more long-term complexity cost and bug-chasing than are justified by the speed file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (33 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms improvement. Ken Thompson, co-inventor of UNIX, is reported to have uttered the epigram "When in doubt, use brute force". He probably intended this as a ha ha only serious, but the original UNIX kernel's preference for simple, robust, and portable algorithms over brittle `smart' ones does seem to have been a significant factor in the success of that OS. Like so many other tradeoffs in software design, the choice between brute force and complex, finely-tuned cleverness is often a difficult one that requires both engineering savvy and delicate esthetic judgment. Page 54 Brute force and ignorance --- Bucky bits Brute force and ignorance --- brute force and ignorance: n. A popular design technique at many software houses --- brute force coding unrelieved by any knowledge of how problems have been previously solved in elegant ways. Dogmatic adherence to design methodologies tends to encourage it. Characteristic of early larval stage programming; unfortunately, many never outgrow it. Often abbreviated BFI: "Gak, they used a bubble sort! That's strictly from BFI." Compare bogosity. BSD --- A common group of UNIX programs, including FreeBSD, an OS for pc's (386 & later). BTW --- (By The Way) -- A shorthand appended to a comment written in an online forum. See Also: IMHO , TTFN Bubble sort --- bubble sort: n. Techspeak for a particular sorting technique in which pairs of adjacent values in the list to be sorted are compared and interchanged if they are out of order; thus, list entries `bubble upward' in the list until they bump into one with a lower sort value. Because it is not very good relative to other methods and is the one typically stumbled on by na"ive and untutored programmers, hackers consider it the canonical example of a na"ive algorithm. The canonical example of a really *bad* algorithm is bogo-sort. A bubble sort might be used out of ignorance, but any use of bogo-sort could issue only from brain damage or willful perversity. Bucky bits --- bucky bits: /buh'kee bits/ n. 1. obs. The bits produced by the CONTROL and META shift keys on a SAIL keyboard, resulting in a 9-bit keyboard character set. The MIT AI TV (Knight) keyboards extended this with TOP and separate left and right CONTROL and META keys, resulting in a 12-bit character set; later, LISP Machines added such keys as SUPER, HYPER, and GREEK (see spacefile:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (34 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms cadet keyboard). 2. By extension, bits associated with `extra' shift keys on any keyboard, e.g., the ALT on an IBM PC or command and option keys on a Macintosh. It is rumored that `bucky bits' were named for Buckminster Fuller during a period when he was consulting at Stanford. Actually, `Bucky' was Niklaus Wirth's nickname when *he* was at Stanford; he first suggested the idea of an EDIT key to set the 8th bit of an otherwise 7-bit ASCII character. This was used in a number of editors written at Stanford or in its environs (TV-EDIT and NLS being the best-known). The term spread to MIT and CMU early and is now in general use. See double bucky, quadruple bucky. Page 55 Bulletin Board System (BBS) --- Buffer overflow Bulletin Board System (BBS) --- An electronic service that can be accessed via a modem. BBS typically includes collections of files, notes from other computer users, and many other services. Examples of commercial BBSs include CompuServe, Prodigy, Delphi, GEnie, and America Online (AOL). Information about Windows 95 and Windows 95 applications can be found on all these BBSs. Burst mode --- A mode used in MCA and EISA computers and devices to facilitate greater flow of data through the bus. When bus mastering is employed, a bus master and its slave can establish a connection and send large blocks of data without CPU intervention. Without burst mode, each byte requires CPU attention to gain control of the bus, and send a byte of data. Bus --- The interface between devices in a computer. PC's incorporate bus designs, including ISA, EISA, MCA, PCI, and VLB (VESA Local Bus). Bus mastering --- A function used to off-load I/O processing to a processor on the interface card. Bus mastering is only truly effective when used with a bus design that can control bus master access to the computer bus, as is the case in EISA, MCA, and PCI computers. Bus mastering alone does not fully utilize the capabilities of this design unless implemented in conjunction with accessing the 32-bit burst mode and streaming data modes of EISA, MCA, and PCI computers. Bus network --- One of various network topologies. A Bus network is one in which all of the computers on the network are connected to the main wire of the network. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (35 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Buffer overflow --- buffer overflow: n. What happens when you try to stuff more data into a buffer (holding area) than it can handle. This may be due to a mismatch in the processing rates of the producing and consuming processes (see overrun), or because the buffer is simply too small to hold all the data that must accumulate before a piece of it can be processed. For example, in a text-processing tool that crunches a line at a time, a short line buffer can result in lossage as input from a long line overflows the buffer and trashes data beyond it. Good defensive programming would check for overflow on each character and stop accepting data when the buffer is full up. The term is used of and by humans in a metaphorical sense. "What time did I agree to meet you? My buffer must have overflowed." Or "If I answer that phone my buffer is going to overflow." See also spam, overrun screw. Buffer page --- Bytesexual Page 56 Pages 56 --59 Buffer page --- Bug Buffer page --- An alternate or "extra" Web page. Can sometimes be either a warning of some kind or a page you come to after clicking on an ad banner, instead of going directly to the advertiser's home page. In the latter, this page serves to highlight or upsell the special offer mentioned in the ad banner. This page is typically hosted or kept on the server where the ad banner is served and not on the advertiser's or actual Web site's server. Not to be confused with a splash page. Bug --- bug: n. An unwanted and unintended property of a program or hardware, esp. one that causes it to malfunction. Antonym of feature. Examples: "There's a bug in the editor: it writes things out backwards." "The system crashed because of a hardware bug." "Fred is a winner, but he has a few bugs" (i.e., Fred is a good guy, but he has a few personality problems). Historical note: Some have said this term came from telephone company usage, in which "bugs in a telephone cable" were blamed for noisy lines, but this appears to be an incorrect folk etymology. Admiral Grace Hopper (an early computing pioneer better known for inventing COBOL) liked to tell a story in which a technician solved a persistent glitch in the Harvard Mark II machine by pulling an actual insect out from between the contacts of one of its relays, and she subsequently promulgated bug in its hackish sense as a joke about the file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (36 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms incident (though, as she was careful to admit, she was not there when it happened). For many years the logbook associated with the incident and the actual bug in question (a moth) sat in a display case at the Naval Surface Warfare Center. The entire story, with a picture of the logbook and the moth taped into it, is recorded in the `Annals of the History of Computing', Vol. 3, No. 3 (July 1981), pp. 285--286. The text of the log entry (from September 9, 1945), reads "1545 Relay #70 Panel F (moth) in relay. First actual case of bug being found". This wording seems to establish that the term was already in use at the time in its current specific sense. Indeed, the use of `bug' to mean an industrial defect was already established in Thomas Edison's time, and `bug' in the sense of an disruptive event goes back to Shakespeare! In the first edition of Samuel Johnson's dictionary one meaning of `bug' is "A frightful object; a walking spectre"; this is traced to `bugbear', a Welsh term for a variety of mythological monster which (to complete the circle) has recently been reintroduced into the popular lexicon through fantasy roleplaying games. In any case, in jargon the word almost never refers to insects. Here is a plausible conversation that never actually happened: "There is a bug in this ant farm!" "What do you mean? I don't see any ants in it." "That's the bug." [There has been a widespread myth that the original bug was moved to the Smithsonian, and an earlier version of this entry so asserted. A correspondent who thought to check discovered that the bug was not there. While investigating this, your editor discovered that the NSWC still had the bug, but had unsuccessfully tried to get the Smithsonian to accept it --- and that the present curator of the History of American Technology Museum didn't know this and agreed that it would make a worthwhile exhibit. Thus, the process of investigating the original-computer-bug bug may have fixed it in an entirely unexpected way, by making the myth true! --- ESR] Page 57 Bugs --- Bump Bugs --- A programming error that causes a program or computer system to perform erratically, produce incorrect results, or crash. The term bug was coined when a real insect was discovered to have fouled up one of the circuits of the first file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (37 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms electronic digital computer, the ENIAC. To report any High Density TM bugs, click here. Not to be confused with a glitch, which refers to a hardware problem. Bug-compatible --- bug-compatible: adj. Said of a design or revision that has been badly compromised by a requirement to be compatible with fossils or misfeatures in other programs or (esp.) previous releases of itself. "MS-DOS 2.0 used \ as a path separator to be bug-compatible with some cretin's choice of / as an option character in 1.0." Bug-for-bug compatible --- bug-for-bug compatible: n. Same as bug-compatible, with the additional implication that much tedious effort went into ensuring that each (known) bug was replicated. Buglix --- buglix: /buhg'liks/ n. Pejorative term referring to DEC's ULTRIX operating system in its earlier *severely* buggy versions. Still used to describe ULTRIX, but without venom. Compare HP-SUX. Bullet --- In HTML, a bullet is a large dot used to separate listed items on a Web page. For example: The circle that appears on the left side of this text is called a bullet. Bulletproof --- bulletproof: adj. Used of an algorithm or implementation considered extremely robust; lossage-resistant; capable of correctly recovering from any imaginable exception condition. This is a rare and valued quality. Syn. armorplated. Bum --- bum: 1. vt. To make highly efficient, either in time or space, often at the expense of clarity. "I managed to bum three more instructions out of that code." "I spent half the night bumming the interrupt code." 2. To squeeze out excess; to remove something in order to improve whatever it was removed from (without changing function; this distinguishes the process from a featurectomy). 3. n. A small change to an algorithm, program, or hardware device to make it more efficient. "This hardware bum makes the jump instruction faster." Usage: now uncommon, largely superseded by v. tune (and n. tweak, hack), though none of these exactly capture sense 2. All these uses are rare in Commonwealth hackish, because in the parent dialects of English `bum' is a rude synonym for `buttocks'. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (38 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Bump --- bump: vt. Synonym for increment. Has the same meaning as C's ++ operator. Used esp. of counter variables, pointers, and index dummies in `for', `while', and `do-while' loops. Page 58 Burble --- Button Burble --- burble: [from Lewis Carroll's "Jabberwocky"] v. Like flame, but connotes that the source is truly clueless and ineffectual (mere flamers can be competent). A term of deep contempt. "There's some guy on the phone burbling about how he got a DISK FULL error and it's all our comm software's fault." Buried treasure --- buried treasure: n. A surprising piece of code found in some program. While usually not wrong, it tends to vary from crufty to bletcherous, and has lain undiscovered only because it was functionally correct, however horrible it is. Used sarcastically, because what is found is anything *but* treasure. Buried treasure almost always needs to be dug up and removed. "I just found that the scheduler sorts its queue using bubble sort! Buried treasure!" Burn-in period --- burn-in period: n. 1. A factory test designed to catch systems with marginal components before they get out the door; the theory is that burn-in will protect customers by outwaiting the steepest part of the bathtub curve (see infant mortality). 2. A period of indeterminate length in which a person using a computer is so intensely involved in his project that he forgets basic needs such as food, drink, sleep, etc. Warning: Excessive burn-in can lead to burn-out. See hack mode, larval stage. Burst page --- burst page: n. Syn. banner, sense 1. Busy-wait --- busy-wait: vi. Used of human behavior, conveys that the subject is busy waiting for someone or something, intends to move instantly as soon as it shows up, and thus cannot do anything else at the moment. "Can't talk now, I'm busy-waiting till Bill gets off the phone." Technically, `busy-wait' means to wait on an event by spinning through a tight or timed-delay loop that polls for the event on each pass, as opposed to setting up an interrupt handler and continuing execution on another part of the task. This is a wasteful technique, best avoided on time-sharing systems where a busywaiting program may hog the processor. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (39 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Button --- A graphic which a user can "click on" to do something, like download a program or go to another Web page. Also refers to a small (100 X 45) ad banner. Page 59 Buzz --- Bytesexual Buzz --- buzz: vi. 1. Of a program, to run with no indication of progress and perhaps without guarantee of ever finishing; esp. said of programs thought to be executing tight loops of code. A program that is buzzing appears to be catatonic, but you never get out of catatonia, while a buzzing loop may eventually end of its own accord. "The program buzzes for about 10 seconds trying to sort all the names into order." See spin; see also grovel. 2. [ETA Systems] To test a wire or printed circuit trace for continuity by applying an AC rather than DC signal. Some wire faults will pass DC tests but fail a buzz test. 3. To process an array or list in sequence, doing the same thing to each element. "This loop buzzes through the tz array looking for a terminator type." BWQ --- BWQ: /B-W-Q/ [IBM: acronym, `Buzz Word Quotient'] The percentage of buzzwords in a speech or documents. Usually roughly proportional to bogosity. See TLA. By hand --- by hand: adv. Said of an operation (especially a repetitive, trivial, and/or tedious one) that ought to be performed automatically by the computer, but which a hacker instead has to step tediously through. "My mailer doesn't have a command to include the text of the message I'm replying to, so I have to do it by hand." This does not necessarily mean the speaker has to retype a copy of the message; it might refer to, say, dropping into a subshell from the mailer, making a copy of one's mailbox file, reading that into an editor, locating the top and bottom of the message in question, deleting the rest of the file, inserting `>' characters on each line, writing the file, leaving the editor, returning to the mailer, reading the file in, and later remembering to delete the file. Compare eyeball search. Byte --- A set of Bits that represent a single character. Usually there are 8 Bits in a Byte, sometimes more, depending on how the measurement is being made. See Also: Bit file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (40 of 41) [4/11/01 4:09:30 PM] High Density's Glossary of Internet Terms Bytesexual --- bytesexual: /bi:t`sek'shu-*l/ adj. Said of hardware, denotes willingness to compute or pass data in either big-endian or little-endian format (depending, presumably, on a mode bit somewhere). file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-b.htm (41 of 41) [4/11/01 4:09:31 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING C Cache --------- Cybored A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Cache ---Client Errors Page 60 Pages 60 64 Cache --- Cascading menu Cache --- Cache (pronounced cash) actually has several different technical meanings. But the most important one in regard to the Web has to do with trying to speed things up.Remember--every request you send over the Internet for a picture or text takes time. The Cache is a file on your reader's computer where their system stores a copy of things they've asked for recently. Then, if the reader asks for the same thing again, instead of issuing another Internet request, the reader's computer can simply use the copy from the Cache, sometimes saving as much as 10 or 20 seconds. How big is the Cache and how often is it emptied? Well, that's up to each reader. Some save copies only during onesession-- others may save it for weeks. You don't have to worry about them getting old information, though--the system is smart enough to check and see if it has the most current before displaying it from the cache. (It takes a lot less time to just check the dates than it does to send the whole file over again.) Cache RAM --- A small collection of very high speed RAM. In general, modern microprocessors can process information much faster than standard dynamic RAM can even supply the information. Nevertheless, fast dynamic RAM is very expensive. Instead, a very small amount (typically 256K or 512K) of very fast "cache RAM" acts as a buffer between the CPU and the dynamic RAM. If the information needed by the CPU is in the cache, it can be processed without waiting to retrieve it from the dynamic RAM. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (1 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms Calculator --- A program that comes with Windows 95 and enables you to perform standard or scientific calculations. Capture text --- In Hyperterminal, this refers to capturing and saving the text that appears in the terminal window to either a file or the printer. This is handy when reviewing the session at a later time. Cardfile --- A program that comes with Window 95 and enables you to record information cards and sort through them by using their index lines. Cascade (Windows) --- To arrange all the windows so that they are neatly stacked; only the title bars show behind the active window. Cascading menu --- A submenu that appears (usually to the left or right of the main menu item) when a menu selection is made. Page 61 CD File System (CDFS) --- Certificate Authority CD File System (CDFS) --- An optimized, 32-bit, protected mode file system that significantly improves the throughput of data from a CD ROM drive. CD Player --- A program packaged withWindows 95. CD player lets you play audio CDs from your CD drive in the background while you are working in another application. It offers many of the controls found in standalone audio CD players. As a result, it looks and operates in a similar fashion. In addition, it allows you to edit your playlist that corresponds to the audio CD being played. Thus, the tracks play in the order you want. CD ROM Drive --- A CD ROM drive uses discs (not "disks") as the storage media. These discs look much like audio CDs, but can store about 600M of data on a single disc. They can only be read by a normal CD ROM drive (hence Read Only Memory portion of the device's name), and take special equipment to create (write) one of them. CD ROM drives are rated in multiples of the original (1x) drives file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (2 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms that transfer data at the same rate as audio CD Players (150kb/sec). Today, 1x drives no longer exist, and 2x drives (300-330kb/sec) are cheap. 3x (450 kbs), 4x (600 kb/sec) and even 6x (900kb/sec) drives are available. 4x drives fulfill basic requirements needed to achieve decent performance when playing animations from a CD ROM. Cello --- a WWW browser for fast SLIP and PPP accounts (slower accounts may use it, but graphics will take twice as long to form at 14,400, 3 times as long at 9600 -- and it may take as long as 10 minutes to form even at 28800 to start with!). Certificate Authority --- An issuer of Security Certificates used in SSL connections. See Also: Security Certificate , SSL Page 62 CGI --- Character-based CGI --- (Common Gateway Interface) -- A set of rules that describe how a Web Server communicates with another piece of software on the same machine, and how the other piece of software (the “CGI program”) talks to the web server. Any piece of software can be a CGI program if it handles input and output according to the CGI standard. Usually a CGI program is a small program that takes data from a web server and does something with it, like putting the content of a form into an e-mail message, or turning the data into a database query. You can often see that a CGI program is being used by seeing “cgi-bin” in a URL, but not always. See Also: cgi-bin , Web Cgi-bin --- The most common name of a directory on a web server in which CGI programs are stored. The “bin” part of “cgi-bin” is a shorthand version of “binary”, because once upon a time, most programs were refered to as “binaries”. In real life, most programs found in cgi-bin directories are text files -- scripts that are executed by binaries located file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (3 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms elsewhere on the same machine. See Also: CGI Chaingang --- A group of homepages which mainly merely link to each other. Character formatting --- In word processing, this refers to formatting that is applied to individual characters. This type of formatting includes font, effects, size, and color. Character-based --- Usually used when referring to non-Windows applications. Character-Based applications display information using the ASCII character set, or characters normally found on the keyboard. Also known as "textbased." Page 63 Chat Room --- Choose Chat Room --- A place on the Internet where people go to "chat" with other people in the room. Actually there are thousands of these Chat Rooms. The rooms are usually organized by topic. For example in a Michigan Room you would expect that most of the participants in the room are probably from Michigan or a Gay room, where the participants are usually gay. When you're in a Chat Room you can view all of the conversations taking place at once on your screen. You can also get into a private chat room where only you and one or two others may talk. This can be an inexpensive way to keep up with friends and relatives who are online. Check box --- A square dialog box item that takes an off or on value. Clicking in a check box adds or removes an X in the box, indicating whether the setting is on (checked) or off (unchecked). Checksum --- A method for creating a calculated number, frequently used as a part of an error-detection protocol. Normally, a checksum is calculated against a copy of a file or other data, and compared to the checksum calculated for the original file/data. If the two numbers match, then it is very likely that the copy matches the original. Checksums are used in some forms of transmission protocols (for example, file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (4 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms Xmodem) as well as part of the Anti-virus program. Cheese --- The content of a commercial site that mainly consists of pictures of the products or other equally unuseful information. Chocolate --- A crucial computer term. Chocolate is what you eat when you get frustrated with web functions such as searching for specific items, writing web pages, or just being a Newbie. Choose --- A term used in documentation and in in Windows that usually means opening a menu and clicking a command. Also can refer to dialog box items, such as in "Choose LPT1 from the drop-downlist." Page 64 CI$ --- Client Errors CI$ --- Nickname for compuserv interactive system. ClariNet --A commercial news service that provides tailored news reports via the Internet. You can access ClariNet news within Usenet newsgroups. There is a whole series of them, dedicated to a wide range of broad topics. In general, you can find them on news servers at clari.*. Clear --- Typically refers to turning off the X in an option or check box. Click through rate --- Percentage of users who click on a viewed advertisement. This is a good indication of the effectiveness of this ad. A Client program (software) that is used to look at various kinds of Internet resources. Clicking --- Quickly pressing and releasing the mouse button. Client --- A software program that is used to contact and obtain data from a file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (5 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms Server software program on another computer, often across a great distance. Each Client program is designed to work with one or more specific kinds of Server programs, and each Server requires a specific kind of Client. A Web Browser is a specific kind of Client. See Also: Browser , Server Client application --- In OLE context, a program that uses an object (such as a graphic) supplied by another application (the server application). Client Errors --- An error occurring due to an invalid request by the visitor's browser. Client errors are in the 400-range. See "Return Code" definition. See Also: Client , URL , WWW , Netscape , Mosaic , Home Page (or Homepage) Client/server ---Country Code Page 65 Pages 65 - 69 Client/server --- Clock Client/server --- Computer technology that separates computers and their users into two categories: clients or servers. When you want information from a computer on the Internet, you are a client. The computer that delivers the information is the server. A server both stores information and makes it available to any authorized client who requests the information. You may hear this one frequently, especially if someone says, "You can't contact us today because our Web server is down." Client/server networking --- As opposed to peer to peer networking, an arrangement in which central computers called servers supply data and peripherals for use by client computers (workstations). Typically, a server contains a large, hard disk that supplies not only data, but also programs. It even executes programs. A server might also supply printers and modems for clients to use on the network. In other words, client/server refers to an architecture for distributed processing wherein subtasks can be distributed between services, CPUs, or even networked computers for more efficient execution. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (6 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms Clip art --- A collection of images you can use in your documents. Clip art is often distributed on CD-ROM in large collections (thousands of clip art pieces) organized into categories. Various clip art formats are sold,and the most popular are CGM, WMF, BMP, and GIF format files. Clipboard --- A temporary storage area in all versions of Windows used for storing various types of data (for example, text, graphics, sound, and video). The clipboard can hold one piece of information at a time for use in a program or to pass information between programs. Clipboard Viewer --- A Windows 95 program enabling you to store and save more than the single item that the clipboard can hold. Clock --- An area at the far right edge of the task bar that displays the time (and date if you leave the mouse pointer over the time). You can configure the task bar to show or hide the clock. Page 66 Close button --- Color scheme Close button --- A button in the upper right corner of a Window with an "x" in it. When clicked, it closes the program running in the current window. Cluster --- Segment of space on a hard drive. Each file, no matter how small in actual size, takes up at least one cluster on the hard drive. As drive sizes increase, so does the cluster size. Thus, if you have a large drive and many small files, you may waste a significant amount of space on your drive. To avoid this, physically partition the drive into multiple "logical drives" of a smaller size. These smaller, logical drives also use smaller cluster sizes, wasting less space. Coaxial cable --- A type of shielded cable used in wiring networks together. Although coaxial cable sufficiently shields network signals from outside electrical noise, "coax" is stiff and difficult to work with, and more difficult to run through walls and ceilings than twisted pair cable (see twisted pair). Codec --- A technique for compressing and decompressing files, typically file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (7 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms sound and animation files. Common codecs include Cinepak, Indeo, Video 1, MPEG (see MPEG) QuickTime (see QuickTime) and RLE. Collapse folders --- To hide additional directory (folder) levels below the selected directory (folder) levels. In Explorer, you can collapse the view of a folder to hide the folders stored within by double-clicking the folder in the left pane (tree view) of Explorer. When a folder contains no additional folders, a minus sign (-) appears next to the folder. Color pattern --- A color selection made up of two other colors. Color rendering intent --- Provides the best ICM settings for three of the major uses of color printing, for example, presentations, photographs, and true color screen display printing. Color scheme --- A selection of colors that Windows 95 uses for screen display of applications, dialog boxes, and so forth. The color scheme is set from the Control Panel. Page 67 Component --- Compressed volume file (CVF) Component --- A portion of Windows 95. When installing Windows 95, you have the option of installing (or not) various components. For example, you might choose to not install Hyperterminal (you might have a better terminal program). Later, you can go back and add/remove components using the original install disks or CD-ROM. CoM --- Refers to the serial port, usually to attach a mouse and/or a modem to the computer. Most computers have two serial ports, labeled COM1 and COM2. The serial port transmits data in a single bit stream. This serial transmission of bits gives the port its name. Command --- Usually an option from an application's menus. Also refers to commands typed in from a command-prompt session or from the Run dialog box from the Start Menu. In essence, it's a way of telling an application or Windows 95 to perform a major chore, such as running an application or utility program. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (8 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms Command button --- A dialog box item that causes an action when clicked. Compare files --- Compares the files in a backup set to make sure they match the source files on the hard disk. Complex document --- See compound document. Compound document --- A document (created using OLE) that includes multiple types of data. For example, a Word processing document that includes a Paint picture is a compound document. Compressed volume file (CVF) --- A file, created by DriveSpace (see DriveSpace) which is treated like another "volume" (logical disk drive)--it even has a drive letter (for example, "D:") assigned to it. When you save or retrieve files compressed by DriveSpace, they are written or read from the compressed volume file. The compressed volume file exists on a hard drive (called a "host drive"), and looks like a regular file to the FAT (see File Allocation Table). Page 68 Compuserv --- Control Panel Compuserv --- A very large (and a fairly expensive) on-line service -nick-named CI$ because of the cost. It was recently purchased by AOL, but it's supposed to stay a separate system. Conferencing --- an irc-like discussion, limited to the host on-line service. Called "CB" on CI$. Config.sys --- A file used in DOS to allocate the systems devices and hardware. Configuration --- The way something is set up, I.e. --- hardware, programs, the operating system or the internet. It can be the way your computer is customized. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (9 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms Counter --- A number on many web pages that will count the number of hits. Basically it counts the number of people that have visited that page. Connection --- (Hyperterminal) In Hyperterminal, a connection sets and saves all the configuration parameters for one party you wish to contact. Container object --- An object that contains another object or several objects. For example, a Word document might be the container object that holds the Excel object. See also compound document. Control menu --- A menu that exists in every window and enables you to modify its parameters or take global actions, such as closing or moving the window. Control Panel --- A program that comes with Windows 95 that enables you to make settings for many Windows 95 actions, such as changing network, keyboard, printer, and regional settings. Some programs (including many video card drivers) may add sections to the control panel for you to use to configure that program. Page 69 Conventional memory --- Country Code Conventional memory --- Memory located in the first 640K. Cookie --- The most common meaning of “Cookie” on the Internet refers to a piece of information sent by a Web Server to a Web Browser that the Browser software is expected to save and to send back to the Server whenever the browser makes additional requests from the Server. Depending on the type of Cookie used, and the Browser’s settings, the Browser may accept or not accept the Cookie, and may save the Cookie for either a short time or a long time. Cookies might contain information such as login or registration information, online “shopping cart” information, user preferences, etc. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (10 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms When a Server receives a request from a Browser that includes a Cookie, the Server is able to use the information stored in the Cookie. For example, the Server might customize what is sent back to the user, or keep a log of particular user’s requests. Cookies are usually set to expire after a predetermined amount of time and are usually saved in memory until the Browser software is closed down, at which time they may be saved to disk if their “expire time” has not been reached. Cookies do not read your hard drive and send your life story to the CIA, but they can be used to gather more information about a user than would be possible without them. See Also: Browser , Server CUrrent directory --- The directory that activates if you log onto the drive at the command prompt by typing the drive letter and pressing Enter. When you switch drives, the operating system remembers the directory that was current when you switched away. It will still be the active/current directory when you switch back; it becomes the default directory. Applications will store or look for files on that drive if they're not specifically told which directory to use. This concept also works in Explorer: when you switch back to a drive, the last active directory (or folder) is still the active one. Country Code --- Two characters that are added to the end of a users domain name that denote there country of origin. Ex: A user from Argentina may have a address similar to this user.domain.com.ar. For a complete listing of country codes click here. Cover page --- Cylinder/Head/Sector (CHS) file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (11 of 13) [4/11/01 4:09:36 PM] Pages 70 71 High Density's Glossary of Internet Terms Page 70 Cover page --- Cyberpunk Cover page --- The page preceding a fax message. The cover page often includes such information as your name, company, telephone, and return fax number. Windows 95 includes a program (Fax Cover Page Editor) that enables you to create your own fax cover pages. Cross-linked file --- A disk error (which can be found using ScanDisk) in which at least two files are linked to data in the same cluster. CUrrent window --- The windows that you are using. It appears in front of all other open windows (see active window). CUrsor --- The representation of the mouse on the screen. It may take many different shapes. CUSEEME --- A program which allows a static video picture to be sent or received (ie, about 1 frame per second -- if you're lucky), really only useful at this time at speeds over 56k, but still kind of fun. This is also one of the few things on the 'net which currently has better software for mac users -- there is a new version for the pc which is supposed to be equal to the mac programming, but it crashes my system every time I try to use it, and so I can't really evaluate it. Cybercafe --- Establishment with both coffee and internet access. Trendy in some places, unknown in others. Cyberpunk --- Cyberpunk was originally a cultural sub-genre of science fiction taking place in a not-so-distant, dystopian, over-industrialized society. The term grew out of the work of William Gibson and Bruce Sterling and has evolved into a cultural label encompassing many different kinds of human, machine, and punk attitudes. It includes clothing and lifestyle choices as well. See Also: Cyberspace file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (12 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms Page 71 Cyber-rattling --- Cylinder/Head/Sector (CHS) Cyber-rattling --- Threats and angry responses sent through cyberspace (play on "sabre-rattling") Cyberspace --- Term originated by author William Gibson in his novel Neuromancer the word Cyberspace is currently used to describe the whole range of information resources available through computer networks. CPU --- Central processing unit. Also known as a microprocessor (see microprocessor) or processor (see processor). The 80386, 80486, and Pentium are examples of CPUs built by Intel. Cybersex --- Any type of active sexual activity that takes place on-line. Cybored --- State one quickly gets in while waiting for the screen to change on busy (or just plain slow) WWW sites. When you're planning extended work on the web or downloading large files, might I suggest having a good book nearby? Cylinder/Head/Sector (CHS) --- An addressing scheme that allows IDE drives to exceed the original 512 megabyte (1/2 gigabyte) size limit. With CHS, an IDE drive can be up to 8.4 gigabytes. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-c.htm (13 of 13) [4/11/01 4:09:36 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING D Daemon --------- -Dynamic node addressing A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Daemon --- Dial-up connection Page 72 Pages 72 --77 Daemon --- Data glove Daemon --- A harmless UNIX program that waits in the background and runs when a request is made on the port that it is watching. It normally works out of sight of the user. On the Internet, it is most likely encountered only when e-mail is not delivered to the recipient. You'll receive your original message plus a message from a "mailer daemon." DARPA --- Online Entity --- Defense Advanced Research Projects Agency - Federal agency that conducts research for the Defense Department. It began as ARPA but became so dominated with defense work its name was changed. Work funded by DARPA led to the creation of the Internet. Decommissioned in 1990, it became ARPA once again. Data --- Any information - facts, concepts, sensations - represented in a formal manner, suitable for communicating, interpreting, or processing. As futurist Marshall Mcluhan said, "The electric light is pure information," everything perceptible is data. The word data is plural; the singular form is datum. Database --- A file or group of related files that are designed to hold file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (1 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms recurring data types as if the files were lists. Data bits --- The number of bits used to transmit a piece of information. Usually 7 or 8. Database front end --- In the context of the Internet, this is an interface which integrates WWW applications with sophisticated database programs. For example: This is the front end query form for Webcrawler, an Internet search engine: Data glove --- A glove you wear on your hand that has sensors on it. These sensors transmit coordinate information to a computer in order to track what the hand is doing. Most often used within a virtual world. Page 73 Datagram --- DDE Datagram --- A packet of information, consisting of data and a header that is placed within network frames for delivery over the network. The datagram's header shows the source, destination, and type of data it contains, as well as its relation to any other datagrams being sent. This header information enables the data to be transported from router to router to its destination; datagrams are unique to the particular protocol being applied. Data packets --- Pieces of information that gets sent out over a network or the Internet. A packet can contain your ip address, email address, domain etc. Data traffic --- The number of TCP/IPpackets traversing a network. Data warehousing --- A generic term for a system for storing, retrieving and managing large amounts of any type of data. Data warehouse software often includes sophisticated compression and hashing techniques for fast searches, as well as advanced filtering. A database, often remote, containing recent snapshots of corporate data. Planners and researchers can use this database freely without worrying about slowing down day-today operations of the production database. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (2 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms DeC Printer Utility --- The DEC printer utility adds features to the standard Windows 95 print window and updated printer drivers. The utility includes a very detailed help file for configuring both local and network printers. Additionally, it creates an enhanced set of property menus for configuring DEC printers. DDE --- See Dynamic Data Exchange. Page 74 Delphi --- Dedicated line Delphi --- A once-large on-line service. However, they tried forming a new service with MCI, which failed, and who can tell what will happen or what it will soon look like? NewsCorp has since sold delphi back to the original creators and new investors. One big change has been to supply members who pay the $3 a month fee with a 10 meg (!) space for a web page, certainly a good deal. The access for creating the web pages is a bit clunky (and to edit them on-line is a nightmare -- or at least it was when I was till a member), but that is a minor problem. To access the list of all delphi users' delphi homepages (and the delphi service itself), press here. Many of the delphi-operated forums are publically available on the web (with ads to pay the costs) as well as via traditional direct access via modem & telnet. DCI --- The Drive Control Interface is a display driver interface which allows fast, direct access to the video frame buffer in Windows. Also, it allows games and video to take advantage of special hardware support in video devices, which improves the performance and quality of video. Decode --- The converting of encoded data to its original form. The process which you must perform in order to see images that are downloaded from newsgroups such as alt.binaries.pictures. Decryption --- To convert indecipherable gibberish into plain English that everyone can understand. SEE ALSO: encryption. Dedicated line --- A telecommunications line that lets your computer have a direct, permanent connection to the Internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (3 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms Page 75 Default --- Density Default --- A computer software setting or preference a user has the option to set. This setting states what the user wants to have automatically happen in the event that another preference is NOT stated or asked for. For example, your computer might have a default setting to open up or "start" Microsoft Internet Explorer whenever an HTML or Web page file is "clicked" on. If you prefer to use Netscape Navigator you can change the default by checking the box which asks when you the application starts. Default button --- The command button in a dialog box that activates when you press the Enter key. This button is indicated by a dark border. Default printer --- The printer, which is established using the Printer settings, that documents will be sent to if the user doesn't specify another printer. Deferred printing --- This enables people with laptop computers to print even though their laptop is not in a docking station. Once connected in a docking station, it will automatically print. This also refers to computers whose only printer access is to a network printer, and the computer is temporarily disconnected from the network. When the network connection is reestablished, the print job starts. Defrag --- To UN-scramble data on the hard drive and place in a sequential order so the heads can read information faster. Density --- Density is a brightness control to lighten or darken a printout to more closely reflect its screen appearance and to compensate for deficiencies in toner or paper quality. Page 76 Desktop --- Desktop video Desktop --- The screen area on which the windows are displayed. Desktop pattern --- A bit map decorating your desktop. You can select one of Windows 95's patterns or create one of your own. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (4 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms Destination document --- The document into which a linked or embedded document is placed. Default browser --- The World Wide Web browser you want your computer system to automatically open up or launch when an HTML or Web page file is clicked on or needs to be read. Deja News --- This is a search engine that is similar to WebCrawler, however, it is a tool for searching Usenet, the largest information utility in existence. Quite simply it is the search engine for the newsgroups. Denizen --- A low citizen on the Internet. Desktop --- The screen area on which the windows are displayed. Desktop video --- Desktop video (DTV), the merging of the camcorder and the home computer, is at the forefront of ideomaking technology. Made possible by advances in home computing power and affordability, DTV opens up a wealth of new possibilities for both the videomaker and the PC enthusiast. SEE ALSO: CUSeeMe. Page 77 Device driver --- Dial-up connection Device driver --- A program that provides the operating system with the information it needs to work with a specific device, such as a printer. DHTML --- Dynamic HTML - The next generation of HTML, the language that describes how text and images are displayed on a Web page. Dynamic HTML, developed by Netscape and the World Wide Web Consortium (W3C), is based entirely on industry-standard HTML and Java. New features in Dynamic HTML, such as absolute positioning and layers, give designers and developers much greater control over the look and feel of Web pages. Dial-up account --- A basic type of Internet account that allows you to to dial-up an Internet Service Provider's computer with a modem. These types of accounts usually have a UNIX or other command-line interface. Dial-up connection --- The most popular form of Net connection for file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (5 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms the home user, this is a connection from your computer to a host computer over standard telephone lines. SEE ALSO: ISP Dialog box --- Document Menu Page 78 Pages 78 -83 Dialog box --- Direct Memory Access (DMA) Dialog box --- An on-screen message box that conveys or requests information from the user. Dial Up Networking --- Dialing into a network from a remote sight using a modem. Diaferential backup --- A differential backup backs up only those files that have changed since the time a backup was made. Normally, a backup philosophy will involve making a full system backup (which includes all files on the hard drive), and then making periodic differential backups. Windows 95 can determine which files have changed (or been created) since the last backup by the condition of the archive bit (see archive bit). To restore a system that has been backed up using this philosophy, first restore using the full system backup, and then successively apply the differential backups in the same order they were made. Disk Defragmenter --- As you use your hard drive, blocks of information for a file spread across the hard drive, wherever there is room. This "fragmentation" of the information in a file can lead to a significant slow-down in file access times because the disk's read/write head must move all over the disk, looking for the various portions of a file. Disk Defragmenter arranges the blocks of information for a file into adjacent blocks on your hard drive, which may significantly improve file access times. Dither pattern --- A pattern of dots used to simulate an unavailable color or gray scale in a printout or graphic. Most frequently used when specifying a printout of a color graphic on a monochrome printer or simulating more colors in a graphic than are available in the current graphics mode. Direct Memory Access (DMA) --- A PC has eight DMA channels that are used for rapidly transferring data between memory and peripherals file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (6 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms such as a hard disks, sound cards, tape backups, scanners, and SCSI controllers. DMA is very fast because it doesn't need the computer's microprocessor to access memory. Page 79 DigiCash --- Digital audio DigiCash --- Founded in 1990, DigiCash has pioneered development of electronic payment mechanisms for open, closed and network systems that provide security and privacy. DigiCash's technology is based on patented advances in public key cryptography developed by the Company's founder and Chairman, Dr. David Chaum. Throughout its history DigiCash has developed leading edge products and partnered with companies to provide advanced payment systems technology to the market. Electronic cash (Ecash) by DigiCash is a new concept in payment systems. It combines computerized convenience with security and privacy that improve on paper cash. It adds value to any service involving payment. And its versatility opens up a host of new markets and applications. Digital --- A form of representation in which distinct objects, or digits, are used to stand for something in the real world, so that counting and other operations can be performed precisely. Data represented digitally can be manipulated to produce a calculation, a sort, or some other computation. In digital electronic computers, two electrical states correspond to the 1's and the 0's of binary numbers, which are manipulated by computer programs. Digital audio --- sound represented by a binary system (0's and 1's) that are read by audio software. On the Internet, digital audio takes on many formats. Technologies such as RealAudio, MediaCast, as well as file formats such as .au and .wav which can be downloaded are all forms of digital audio. For a listing of digital audio links click on the more button below. Page 80 Digital cash --- Discussion group Digital cash --- Founded in 1990, DigiCash has pioneered development of electronic payment mechanisms for open, closed and network systems that provide security and privacy. DigiCash's technology is based on patented advances in public key cryptography developed by the Company's founder and Chairman, Dr. David Chaum. Throughout its history DigiCash has developed leading edge products and partnered with companies to provide advanced payment systems technology to the file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (7 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms market. Electronic cash (Ecash) by DigiCash is a new concept in payment systems. It combines computerized convenience with security and privacy that improve on paper cash. It adds value to any service involving payment. And its versatility opens up a host of new markets and applications. Digiterati --- The digital version of literati, it is a reference to a vague cloud of people seen to be knowlegeable, hip, or otherwise in-the-know in regards to the digital revolution. Direct connection --- A permanent connection between your computer system and the Internet. This is sometimes referred to as a leased-line connection because the line is leased from the telephone company. Directory --- Best thought of as the table of contents of all files contained on or in a specific section of a computer disk. A directory often shows file name, file size, date and time created, file type, and author. Sometimes called a folder. Discussion group --- A group of people who exchange messages about particular topics. Often associated with newsgroups, they can also take the form of interactive message boards, thread message forums, and e-mailing lists. Dubbed as "online encounters with your own kind" discussion groups vary widely in their variety and format. Page 81 Distribution --- DNS Distribution --- A way to limit where Usenet postings go. Handy for such things as "for sale" messages or discussions of regional politics. Dial-in --- An Internet account that can connect any stand-alone PC directly to the Internet. The account is used by having a PC-based (most often, Windows-based) software application dial-in to an Internet service provider (ISP). The software connects with the ISP and establishes a TCP/IP link to the Internet that enables your software to access Internet information. The PC that accesses a dial-in connection needs either a modem to connect via a regular phone line or a terminal adapter (TA) to connect via an ISDN phone line. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (8 of 15) [4/11/01 4:09:42 PM] High Density's Glossary of Internet Terms Dial-up --- Modem link to an internet access provider, where you use their computer system/network to access the internet (an indirect internet link). If you are accessing this via gnofn, the odds are you're using their dial-up services. Digerati --- The digital version of literati, it is a reference to a vague cloud of people seen to be knowledgeable, hip, or otherwise in-the-know in regards to the digital revolution. DNS --- Domain Name System - A database system that translates an IP address into a domain name. For example, a numeric IP address like 207.219.116.4 is converted into high-density.com. The DNS is a static, hierarchical name service and it uses TCP/IP hosts, and is housed on a number of servers on the Internet. Basically, it maintains this database for figuring out and finding (or resolving) host names and IP addresses. This allows users to specify remote computers by host names rather than numerical IP addresses. Page 82 Document --- Document source Document --- 1.)When used in reference to the World Wide Web, a document is any file containing text, media or hyperlinks that can be transferred from an HTTP server to a client program. 2.) A file created using an application. For example, you might create a text document using a word processing application (such as WordPad) or a picture document using a graphic application (such as Paint). Document formatting --- In word processing, this refers to formatting that is applied to a whole document. Document formatting includes margins, headers and footers, and paper size. Document info --- A feature of Netscape Navigator which gives you mounds of information about the Web page you are currently looking at. Choosing this menu item, produces a page with a document's structure, composition, and security status. Structure information contains the URLs of images within the document. Composition information includes location, file MIME type, source, local cache file, modification and expiration dates, content length and charset. Security file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (9 of 15) [4/11/01 4:09:43 PM] High Density's Glossary of Internet Terms information informs you about encryption and certification. You can select this menu item by pulling down the VIEW menu and highlighting Document Info. Document source --- In Netscape Navigator you can view what is called the document source. This feature will open a window which displays the source code (HTML, Javascript etc.) of whatever Web page you're currently looking at. To copy the contents of this file with Windows, press CTRL-A to select the contents, followed by CTRL-C to copy, and CTRL-V to paste into another document. On the Mac the source code is automatically saved into a text file on the desktop each time you view a document source. You can select this menu item by pulling down the VIEW menu and highlighting Document Source. Page 83 Doom --- Document Menu Doom --- A fast-moving virtual reality game in which you are plunged into a brutal 3-D world. To escape alive, you must outfight legions of grisly fiends and solve lethal puzzles. You play a marine equipped with a variety of weapons and technological artifacts, but in the end it comes down to who's tougher Doom's popularity on the Internet is in part due to it's abilty to allow two players to compete via a modem. So you could in essence play with a friend anywhere in the world. There are countless archives and World Wide Web sites devoted to Doom. They offer everything from hints on game levels, cheat codes to almost entirely new games and scenery. Doom is available as shareware and add on levels are available for both the original Doom and Doom II. Dot address --- Also "dotted decimal notation" this is the common notation for IP addresses (160.230.54.10). In the form A.B.C.D, each letter represents, in decimal, one byte of a four byte IP address. Dot file --- A file on a Unix public-access system that alters the way you or your messages interact with that system. For example, your .login file contains various parameters for such things as the text editor you get when you send a message. When you do an ls command, these files do not appear in the directory listing; do `ls -a' to list them. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (10 of 15) [4/11/01 4:09:43 PM] High Density's Glossary of Internet Terms Domain Name --- The unique name that identifies an Internet site. Domain Names always have 2 or more parts, separated by dots. The part on the left is the most specific, and the part on the right is the most general. A given machine may have more than one Domain Name but a given Domain Name points to only one machine. For example, the domain names: matisse.net mail.matisse.net workshop.matisse.net can all refer to the same machine, but each domain name can refer to no more than one machine. Usually, all of the machines on a given Network will have the same thing as the righthand portion of their Domain Names ( matisse.net in the examples above). It is also possible for a Domain Name to exist but not be connected to an actual machine. This is often done so that a group or business can have an Internet e-mail address without having to establish a real Internet site. In these cases, some real Internet machine must handle the mail on behalf of the listed Domain Name. See Also: IP Number Domain Name Lookup --- The process of converting a numeric IP address into a text name (for example, 204.245.240.194 is converted to www.highdensity.com). Document Menu --- Functions that can be preformed on a given document or file, usually in Windows 95 or 98. In windows 95 or 98, one can right click on the actual icon of the document and choose "properties" The list that comes up is the document menu. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (11 of 15) [4/11/01 4:09:43 PM] High Density's Glossary of Internet Terms Docking station --- Dynamic node addressing Page 84 Pages 84 -87 Docking station --- Drag Docking station --- For a portable computer, an external device that provides additional resources such as speakers, CD ROM, keyboard, empty card slots, and so on. A docking station is typically plugged into a portable computer using the port replicator connection. Document window --- The window in which a document appears. DoS --- A term used to refer to any variation of the Disk Operating System (for example, MS-DOS and PC-DOS). Double buffering --- The process of displaying the screen currently in the frame buffer while painting the next screen in another portion of RAM. Then the new screen is quickly copied to the frame buffer. This makes video playback and animation appear much smoother. Double-click --- To press the mouse button twice in rapid succession while keeping the mouse pointer motionless between clicks. Down --- When a public-access site runs into technical trouble, and you can no longer gain access to it, it is said to be "down". Download --- The transfer of information from the Internet to your computer. Every time you instruct your computer system to retrieve your mail, you are downloading your mail to your computer. You may also download programs to your computer. However, be careful about downloading files or programs from a site in which you are not familiar. You could download a virus and never know it until it's too late. Drag and drop --- "Drag and drop" describes a particular action you can make with the mouse. Click an object, such as a folder, then hold down the mouse button as you drag the object to a new location. You drop the object by releasing the mouse button. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (12 of 15) [4/11/01 4:09:43 PM] High Density's Glossary of Internet Terms Drag --- To move an object on the screen from one place to another by clicking it with the mouse, holding the mouse button down, and pulling it to where you want it to be. Page 85 DriveSpace --- Dual boot DriveSpace --- DriveSpace is a program included with Windows 95. It enables you to compress your disks and free up more space. DriveSpace for Windows supports drives that were compressed using DoubleSpace (which was included in MSDOS versions 6.0 and 6.2) as well as DriveSpace for MS-DOS (which was included in MS-DOS version 6.22). You can use DriveSpace and DoubleSpace drives interchangeably. For example, you can use floppy disks that were compressed using either DoubleSpace or DriveSpace. However, such floppy disks can be used only in computers that have DriveSpace for Windows or DoubleSpace installed. If you have drives that were compressed using either DoubleSpace or DriveSpace, you can configure them by using DriveSpace for Windows. Dpi --- dots per inch - A metric used to measure print and screen resolution. Drop list or drop down menu --- or drop down menu - A list of options that drops down when you click on a down arrow button. Drop-down list --- A dialog box item showing only one entry until its drop down arrow is clicked. DTV --- Desktop video (DTV), the merging of the camcorder and the home computer, is at the forefront of videomaking technology. Made possible by advances in home computing power and affordability, DTV opens up a wealth of new possibilities for both the videomaker and the PC enthusiast. SEE ALSO: CUSeeMe. Dual boot --- The ability to reboot and enter either Windows 95 or Windows 3.1 (or whatever version of Windows you had running before installing Windows 95). This option is offered during installation, and involves not installing Windows 95 over your previous Windows installation. If you choose dual boot, you will have to reinstall your Windows programs under Windows 95. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (13 of 15) [4/11/01 4:09:43 PM] High Density's Glossary of Internet Terms Page 86 Duplex --- Dynamic Data Exchange (DDE) Duplex --- Sometimes referred to as full duplex which is simulataneous bidirectional communications. Both sides send and receive with virtually no turnaround time. OR Data transmission that takes place in two directions simultaneously as opposed to half duplex which also allows transmission in two directions but only one at a time and simplex in which transmission can only be sent in one direction. When used in reference to sound cards and Internet phones such as WebPhone and IPhone this means the ability to send and receive audio at the same time like a standard telephone. Some sound cards and systems require a special full duplex audio driver which is software usually available from either the manufacturer of the sound card or the program itself. If you are searching for duplex drivers for your system, then try using Alta Vista with a search string of: full duplex {name of software} {type of hardware}. DVD --- (latest info says "DVD" no longer stands for anything! It used to mean "digital versatile disc" - and before that it meant "digital video disc")(Also known as hdCD in Europe.) A new type of 12-centimeter (4.72") compact disc (same size as audio CDs and CD-ROMs) that holds 10 times the information. Capable of holding fulllength movies and a video game based on the movie, or a movie and its soundtrack, or two versions of the same movie - all in sophisticated discrete digital audio surround sound. The DVD standard specifies a laminated single-sided, single-layer disc holding 4.7 gigabytes, and 133 minutes of MPEG-2 compressed video and audio. It is backwards compatible, and expandable to two-layers holding 8.5 gigabytes. Ultimately two discs could be bounded together yielding two-sides, each with twolayers, for a total of 17 gigabytes. There are three versions: DVD-Video (movies), DVD-Audio (music-only) and DVD-ROM (games and computer use). The DVD-Audio standard is still being defined. Meanwhile a fourth member has joined the family: DVD-RAM defines specs for a rewritable system, opening the door for recording. Dynamic Data Exchange (DDE) --- A feature of Windows 95 that allows programs to communicate and actively pass information and file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (14 of 15) [4/11/01 4:09:43 PM] High Density's Glossary of Internet Terms commands. Page 87 Dynamic HTML --- Dynamic node addressing Dynamic HTML --- Dynamic HTML - The next generation of HTML, the language that describes how text and images are displayed on a Web page. Dynamic HTML, developed by Netscape and the World Wide Web Consortium (W3C), is based entirely on industry-standard HTML and Java. New features in Dynamic HTML, such as absolute positioning and layers, give designers and developers much greater control over the look and feel of Web pages. Dynamic rotation --- The delivery of ad banners on a rotating, random basis as opposed to static placement of an ad on the same page all the time (hardwired). Dynamic Rotation offers the potential for each user to see a different message and for ads to be seen in more than one place on a site. A component of dynamic rotation advertising is the abilty to place ads on Web pages that are relevant to what the user is doing. For example, if you do a search on Yahoo! for employment, chances are a job related Web site's ad banner will appear on the top of the page. Also known as dynamic delivery. Dynamic node addressing --- A technique enabling nodes to automatically select a unique network address. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-d.htm (15 of 15) [4/11/01 4:09:43 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING E Easter egg --------- E-zine A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Easter egg --- E-World Page 88 Pages 88 93 Easter egg --- EcP Easter egg ---A hidden suprise in a program or on a Web site (like this one! - hint! ). A special feature which is not otherwise madeobvious but when "discovered" or clicked on offers something special. This could be in the form of an extra game level or secret area or an animation or a message of some kind. Programmers often "bury" easter eggs in their programs to add a certain extra depth to their program or Website and to challenge users to find it. Ecash --- Developed by DigiCash and the Mark Twain Bank ecash is the abilty to use real money in a electronic purchasing system over the World Wide Web. The process involves you sending a check to Mark Twain Bank which in turn sends you software which gives you access to the Ecash Mint where you draw funds to your hard drive for use when purchasing goods and services on the Internet. SEE ALSO: digital cash. Echoing keystrokes --- In a communications program, you may type information at your terminal. If the receiving system doesn't "echo" your keystroke back to your terminal, then you can't see what you type. By setting your own system to echo keystrokes, you can see what you have typed. Systems that echo your keystrokes for you are termed "full duplex"; systems that do not echo your keystrokes are termed "half duplex". file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (1 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms Eckert, John Presper --- As a grad student studying at the Moore School in 1943, John Eckert met John Mauchly, who spoke about the idea of an electronic version of the Ganged Calculator. Mauchley needed someone tooversee the design and construction of the ENIAC computer, and it was J. Presper Eckert who rose to the challenge. They completed the first general purpose digital computer in 1946. Later that year, Eckert and Mauchly started a business partnership that become the Eckert-Mauchly Corp. Eckert died on June 3, 1995, from complications relating to leukemia. He was 76. To read an interview with Eckert from Feb 1988, click on the more button below. Ecitor --- A program used to write and edit HTML code. EcP --- An ECP is an Excessively Cross-Posted ad, ie SPAM that is crossposted to a lot of USENET newsgroups. Page 89 Editable fax --- EMAC Editable fax --- An editable fax is, essentially, a file transfer between computers, with the addition of a cover page optionally. Once received, the "editable fax" can be edited in the application that created it--or another application capable of reading that file type. For example, if you send a document created in Microsoft Word for Windows, which is a .DOC file, the recipient can open it in Word, WordPad, AmiPro, or WordPerfect, using import filters if necessary. E-journal --- An electronic publication, similar to an e-zine or zine. An ejournal, however, is typically found in academic circles and is a regularly published journal either published solely in electronic form or made available in electronic form. Electronic mall --- A virtual shopping mall where you can browse and buy products and services online. EMAC --- Editing MACroS - The ne plus ultra of hacker editors, a programmable text editor with an entire LISP system inside it. It was originally written by Richard Stallman in TECO under ITS at the MIT AI lab; AI Memo 554 file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (2 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms described it as "an advanced, self-documenting, customizable, extensible real-time display editor". It has since been reimplemented any number of times, by various hackers, and versions exist that run under most major operating systems. Perhaps the most widely used version, also written by Stallman and now called "GNU EMACS" or GNUMACS, runs principally under UNIX. It includes facilities to run compilation subprocesses and send and receive mail; many hackers spend up to 80% of their tube time inside it. Other variants include GOSMACS, CCA EMACS, UniPress EMACS, Montgomery EMACS, jove, epsilon, and MicroEMACS. Some EMACS versions running under window managers iconify as an overflowing kitchen sink, perhaps to suggest the one feature the editor does not (yet) include. Indeed, some hackers find EMACS too heavyweight and baroque for their taste, and expand the name as `Escape Meta Alt Control Shift' to spoof its heavy reliance on keystrokes decorated with bucky bits. Other spoof expansions include `Eight Megabytes And Constantly Swapping', `Eventually `malloc()'s All Computer Storage', and `EMACS Makes A Computer Slow'. See also vi. Page 90 EMbedded object --- E-Mail shorthand EMbedded object --- Data stored in a document that originated from another application. Differing from a linked object, this type of object doesn't have its own file on the disk. However, it runs its source application for editing when you double-click it. For example, a Paint drawing embedded in a Word document. Ellipsis --- Three dots (...). An ellipsis after a menu item or button text indicates that selecting the menu or clicking the button will display an additional dialog box or window from which you can choose options or enter data. E-mail --- (Electronic Mail) -- Messages, usually text, sent from one person to another via computer. E-mail can also be sent automatically to a large number of addresses (Mailing List). See Also: Listserv , Maillist, E-mail shorthand E-Mail address --- electronic mail - Electronically transmitted messages. Linked by high speed data connections that cross international boundaries, e-mail lets you compose messages and transmit them in seconds to one or more recipients anywhere in the world. Some of the more popular e-mail programs are file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (3 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms Eudora and Pegasus as well as those found with an online service. Old fashioned regular mail is tended to be called "snail mail". SEE ALSO: e-mail address and Hotmail. E-Mail shorthand --- Acronyms for commonly used phrases that one would otherwise type. Some of the most popular ones are: IMHO: In My Humble Opinion BTW: By The Way RTM: Read The Manual LOL: Laughing Out Loud FWIW: For What It's Worth ROFL: Rolling On The Floor Laughing Click here for a more complete list Page 91 EMbedded hyperlink --- ENclosure EMbedded hyperlink --- A hyperlink that is incorporated into a line of text. EMissary --- An Internet suite from Attachmate which incorporates some of the latest technology into a Web browser, FTP, e-mail , and newsreader program. Emissary also features an exclusive "drag and drop" capability allowing users to download a file into any directory of their choosing. There is also an e-mail and newsgroup encoding and decoding of documents. EMotags --- Mock HTML tags, such as <smile>, <smirk> used in WWWrelated e-mail and newsgroups in place of ASCII emoticons. For example: "<flame>Someone tell that jerk to shut up, I'm sick of his vapid whining!</flame>." EMoticon --- A symbol to compensate for the absence of nonverbal clues when communicating on the Internet. For example <g> signifies a "grin", :} or :-} a "smile", when inserted in the text of an e-mail message and alerts the reader not to take it seriously. SEE ALSO: e-mail shorthand file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (4 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms ENcapsulated PostScript (EPS) file --- . A file format for storing PostScript- style images that allow a PostScript printer or program capable of importing such files to print a file in the highest resolution equipped by the printer. EMP --- An EMP is an Excessively Multi-Post ad, ie SPAM that is posted to email addresses or USENET newsgroups day after day (or even more often). ENclosure --- also called an enclosure (Microsoft Mail) - A file(s) that is added to an e-mail. You can attach files through almost any popular e-mail program such as Eudora and Netscape Mail. Usually this is accomplished simply clicking the attach file button and then browsing through your system to find and select the desired file. Page 92 ENcryption --- ENhanced Integrated Electronics (EIDE) ENcryption --- A way of making data unreadable to everyone except the receiver. An increasingly common way of sending credit card numbers over the Internet when conducting commercial transactions. SEE ALSO: PGP (Pretty Good Privacy) ENhanced CU-SeeME --- is White Pine Software's desktop video conferencing program for real time person-to-person or group conferencing. You can use CU-SeeMe over the Internet or any TCP/IP network giving you the power to communicate globally without expensive hardware. This software only solution runs on both Windows and Macintosh computers offering full-color video, audio, chat window, and white board communications. You can participate in 'Live over the Internet' conferences, broadcasts or chats. CU-SeeMe can be launched directly from Web pages with your favorite Web browser. All of this and more over your 28.8k modem, ISDN link or better. For audio-only telephony use, CU-SeeMe works effectively over a 14.4k modem. SEE ALSO: desktop video. ENS --- Encapsulated Postscript - A type of graphics file written in the PostScript language. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (5 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms Ethernet --- One of the earliest and least expensive network types. Ethernet is capable of speeds of 10Mb/s, and employs Bus and Star network types. When attempting to transmit over an Ethernet network, the transmitting workstation must "listen" to the network line to ensure that it is clear (another workstation is not currently transmitting). If the line is not clear, the workstation must wait until the line clears. See Also: Bandwidth , LAN ENhanced Integrated Electronics (EIDE) --- A design that improves on the Drive limitations of the IDE design. EIDE designs can use up to four devices (split into two pairs). For each pair of devices, one of the devices is the master; the drive electronics on the master control both the master drive and (if applicable) the secondary slave unit attached. Unlike IDE, EIDE supports devices in addition to hard drives, including CD-ROM drives and tape drives. EIDE devices can be up to 8 gigabytes in size, improving on the 524 megabyte limit of IDE devices. As with IDE, this type of drive is interfaced to a computer bus with an EIDE host adapter, not a controller. However, most newer computers include an EIDE host adapter right on the motherboard. Page 93 ENhanced Meta File (EMF) --- E-World ENhanced Meta File (EMF) --- The process of converting generic Spooling print instructions to the instruction set "understood" best by a particular printer. This conversion has the capability to create faster printouts of better quality. Enhanced Small Device Interface (ESDI) --- A drive controller type that utilizes a hard drive as a slave unit. ESDI controllers generally drive only two disk drives and have an on-board processor to translate drive geometry, manage I/O requests, and provide caching. Europe Online --- A European on-line service. Eudora --- The #1 e-mail application on the Internet. It is manufactured and distributed by Qualcomm Enterprises. The Eudora e-mail application is available for Windows, Macintosh, and Newton users. Eudora Pro is the commercial version file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (6 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms and includes special features that are not in Eudora Light, the freeware version. E-World --- Former on-line service for Mac users. Once believed to have over 100,000 members. It has it been ended, with a few services being retained on a web-server. Pages Pages 94 - 96 Page 94 Expanded memory --- Escape codes Expanded memory --- Memory that conforms to the LIM 4.0 standard for memory access. Windows 95 has the capability of converting extended memory (see extended memory) to expanded memory (using EMM386.EXE) for programs that require it. However, most modern programs no longer use expanded memory. Exit --- When you are finished running Windows applications and Windows, you must not turn off the computer until you correctly exit Windows. Windows stores some data in memory and does not write it to your hard disk until you choose the exit command. If you turn off the computer without correctly exiting, this data may be lost. See also shutdown. Expand folders --- Views the structure of folders that are stored inside other folders. In Explorer, you can expand the view of a folder that has a plus sign (+) next to it to see the folders stored within by double-clicking the folder in the left pane (tree view) of Explorer. When a folder does not contain any additional folders, a minus sign (-) appears next to the folder. E-text --- A text document in electronic form. An e-text may take the form of a short pamphlet, a README file or a note. Escape codes --- A set of codes that appear in a text string on a terminal (see terminal emulation). Although these escape codes (which provide formatting information) aren't visible in terminal emulation, they will show up as non-text characters if you capture the text to the screen or printer. In fact, some escape codes may cause the printed output to skip pages, switch into bold mode, and other file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (7 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms undesirable effects because they may coincide with printer command codes. Page 95 Extensions --- External viewer Extensions --- The characters after the dot in a file's name are considered it's extension. This is used to determine how the file is formatted and viewed. For example a file named high-density.html means that the file is coded in HTML and therefore must be viewed with a compatible program such as a Web browser in order to see it properly. On the Internet you will come across many different file extensions such as .dcr, .mov, .avi and .au. In order to properly handle these files your browser must be configured to recognize these extensions. SEE ALSO: MIME. A program that comes with Windows 95 that helps you view and manage your files. Extended Industry Standard Architecture (EISA) --- A computer bus and interface card design based on 32-bit bus mastering. EISA is an extension to ISA (Industry Standard Architecture) bus design and enables EISA and ISA interface cards to be used in a single type of bus interface slot in the computer. Extended memory --- Memory that can be accessed by Windows 95 beyond the first megabyte of memory in your system. External command --- Unlike an internal command, a command that requires a separate file to run. External viewer --- This is the program that is launched or used by Web browsers such as Mosaic for presenting graphics, audio, video, VRML, and other multimedia found on the Internet. Sometimes referred to as helper applications. Usually when you initially setup your browser you configure what external viewers you want to use by associating a program with a file type or extension. This way the browser knows what to do when these files are "clicked on" by the user. Page 96 Extranet --- [ENTER]course Extranet --- The connecting of two or more intranets. If you think of an intranet as a company's internal Web site which allows users inside the company to communicate and exchange information, now imagine connecting that virtual space file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (8 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms with another company's intranet, thus allowing these two (or more) companies to share resources and communicate over the Internet in their own virtual space. This technology greatly enhances business to business communications. Companies like Netscape, Hewlett-Packard, Sun Microsystems and VeriSign announced support for a core set of open standards for enabling external networks (extranets). To learn more about this click on the more button below. E-zine --- electronic magazine - sometimes reffered to as just zine it is an electronic publication or a magazine published in electronic form. An online magazine. There are dozens of e-zines published on a regular basis on the Internet. Topics range from science-fiction-inspired poetry to the angst of living in the digital age, and beyond. SEE ALSO: e-journal. .Edu --- A type of Internet domain assigned to URLs which are university or other educational institutions (for example, www.pepperdine.edu). There is also .com, .gov, .net, and .org. SEE ALSO: country codes. E-dress --- Your on-line address. [ENTER]course --- On-line computer sex, esp. via e-mail. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-e.htm (9 of 9) [4/11/01 4:09:47 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING F F2F --------- FYI A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z FAT --- Forms Page 97 Pages 97 --101 FAT --- FDDI FAT --- File allocation table. One of several file systems and the most popular amongst DOS and windows users.It stores information about all the files in a dedicated region of the hard drove. There can be as many as 64 FAT's on a single hard drive. FAT32 --- An improvement upon the standard FAT which was only 16 bit. Fat binary --- When you see a download or another program labeled "fat binary," it means that the program is a little larger than a regular application. This is because a fat binary program can take full advantage of two hardware platforms: the Macintosh and the Power Mac. FAQ --- (Frequently Asked Questions) -- FAQs are documents that list and answer the most common questions on a particular subject. There are hundreds of FAQs on subjects as diverse as Pet Grooming and Cryptography. FAQs are usually written by people who have tired of answering the same question over and over. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (1 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms Feedback form --- sometimes called a feedback form or interactive form - Sections of Web pages that accept user input. You can usually input comments, order products, or search for information with these forms. For example: Fire off --- An expression used around the office meaning to send out an e-mail. For example: "I've got to fire off an e-mail to New York by noon!" FastCGI --- An open extension to CGI that provides higher performance by reusing processes to handle multiple requests. FDDI --- Fiber Distributed Data Interchange is a network type that requires fiber optic cable (see fiber optic). Although expensive, it is immune to electrical interference and can achieve speeds of 100 Mb/s. FDDI --- (Fiber Distributed Data Interface) -- A standard for transmitting data on optical fiber cables at a rate of around 100,000,000 bits-per-second (10 times as fast as Ethernet, about twice as fast as T-3). See Also: Bandwidth , Ethernet , T-1 , T-3 Page 98 Fetch --- File allocation table (FAT) Fetch --- A Macintosh program that uses FTP (file transfer protocol) to transfer files from your computer onto a server, or vice versa. This allows you to write files on your local computer in whatever editor you like, and then place the files on the server when finished. NOTE: Windows users see FTP for more information. Fiber optic --- A type of cable which transmits information via light signals. Although both the cable and the decoders are expensive, such cabling is immune to electrical noise, and capable of much higher transmissions rates than electrical (coaxial or twisted pair) cables. Fiber-optics --- A method of transmitting light beams along optical fibers. A light beam, such as that produced by a laser, can be modulated to carry information. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (2 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms FiDO --- Framework for Interdisciplinary Design Optimization - A general programming environment for automating the distribution of complex computing tasks over a networked system of heterogeneous computers. Fidonet --- An older system, where BBS's shared files and e-mail via telephone. Slower and slightly more expensive than the Internet, it is still very popular outside the US. There are other, smaller BBS networks, too. FiFO buffers --- First in, first out buffers. In communications programs that use FIFO buffers, the first information added to the buffer is the also the first information transmitted when the transmission restarts. File allocation table (FAT) --- The native DOS file system that uses a table, called the file allocation table, to store information about the sizes, locations, and properties of files stored on the disk. Page 99 File compression --- File name File compression --- This makes computer data smaller so less is needed to represent the same information and, consequently, the information takes up less disk or file space and may be transmitted in less time. Files which contain more sophisticated data such as those to produce audio, video, JAVA, VRML, Shockwave and other multimedia are usually compressed quite thoroughly before made accessible over the Internet. Many shareware or freeware programs found on the Internet come compressed in one of many different formats like .ZIP, .HQX, .BIN or in a self-extracting EXE form. Programs such as StuffIt are available to make the decompression of a compressed file easy and fast. File converter --- File converters take the file format and transform it to a format that the application can read. During a file conversion, text enhancements, font selections, and other elements are usually preserved. Sometimes, however, these elements are converted to a similar format, and then converted to ASCII format. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (3 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms File extension --- The group of letters after a period or "dot" in a file name, is called the file extension. This extension refers to the type of file it is, for example, if the filename is readme.txt, the extension txt denotes this is a text file and can be viewed using a text editor such as notepad or simple text. Operating systems such as MAC OS or Windows 95 will refer to a file's extension when choosing which application to launch when a user clicks on a particular file name. film at 11 One reaction to an overwrought argument: "Imminent death of the Net predicted. Film at 11." File name --- The name that a file system or operating system gives to a file when its stored on disk. File names in Windows 95's file system can be 256 characters long. Additionally, Windows 95 assigns a file name compatible with older DOS (8 characters with a 3 character extension) naming conventions. Page 100 File name extension --- Flame War File name extension --- The 3 character extension that you can add to a filename - either the standard 8 characters of DOS and Windows 3.1, or the long filenames of Windows 95. The file name extension is only visible in Explorer if you enable the appropriate option. Otherwise, the extension is hidden. Nevertheless, the extension is still part of the filename, even when you can't see it--it is this extension that Windows 95 (as well as earlier Windows) uses to associate a document with the application that created it. File set --- In the Windows 95 Backup program, a collection of files to back up and the destination to back them up to. By saving a file set in Backup, you won't have to reselect the files to back up the next time. File utility --- A program that can directly manipulate the information available on the disk that defines where files are found, sized, and other attributes. It is important to NOT use file utilities that were designed for earlier version of Windows, as Windows 95 stores some file information in different places--and earlier file utilities could scramble the file information, destroying the file. Finger --- An Internet software tool for locating people on other Internet sites. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (4 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms Finger is also sometimes used to give access to non-personal information, but the most common use is to see if a person has an account at a particular Internet site. Many sites do not allow incoming Finger requests, but many do. Fire Wall --- A combination of hardware and software that separates a LAN into two or more parts for security purposes. See Also: Network , LAN Flame bait --- An intentionally inflammatory posting in a newsgroup or discussion group designed to elicit a strong reaction thereby creating a flame war. Flame War --- When an online discussion degenerates into a series of personal attacks against the debators, rather than discussion of their positions. A heated exchange. Page 101 See Also: Flame Flame --- Forms Flame --- Originally, flame meant to carry forth in a passionate manner in the spirit of honorable debate. Flames most often involved the use of flowery language and flaming well was an art form. More recently flame has come to refer to any kind of derogatory comment no matter how witless or crude. See Also: FlameWar Fixed space font --- Fonts that have a fixed amount of space between the characters in the font. Folder --- Folders represent directories on your drives. Folders can contain files, programs, and even other folders. Folder window --- A window in Explorer that displays the contents of a folder. Follow up --A Usenet posting that is a response to an earlier message. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (5 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms Font --- A description of how to display a set of characters. The description includes the shape of the characters, spacing between characters, effects (for example, bold, italics, and underline) and the size of the characters. Foreground operation --- The program in the active window. Forms --- An HTML page which passes variables back to the server. These pages are used to gather information from users. Fortune cookie --- F2F Page 102 Pages 102 --105 Fortune cookie --- Frame source Fortune cookie --- An inane/witty/profound comment that can be found around the net. Forum --- On Microsoft Network, a folder with a collection of related documents and sub-folders. Foo/foobar --- A sort of online algebraic place holder, for example: "If you want to know when another site is run by a for-profit company, look for an address in the form of <foo@foobar.com>." FQDN --- -(Fully Qualified Domain Name) The "official" name assigned to a computer. Organizations register names, such as "ibm.com" or "utulsa.edu." They then assign unique names to their computers, such as "watson5.ibm.com" or "hurricane.cs.utulsa.edu." Fractal --- A word coined in 1975 by Benoit B. Mandlebrot from the Latin fractus ("to break"), is, in the words of one fractal creator, a shape with the property of "self-similarity". A magnified section of a fractal looks like the same as a larger section of it over a wide range of scales. Frame relay --- This ANSI/ITU-T-standard packet interface protocol has file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (6 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms a few advantages over ISDN. For one thing, you can purchase frame relay lines in increments between 56kbps and 1.5 mbps (equivalent to a T1 connection). The protocol also has a flat-rate billing structure instead of a per-hour usage charge. But frame relay is designed for data transfer only, so it's not well suited to videoconferencing or any other voice application. Frame relay is sometimes confused with a leasedline. Both are used primarily to extend a local area network (LAN) between business branches. However, a leased line is a dedicated line permanently connected between sites, and frame relay uses the telephone company's shared network on an as-needed basis. Frame source --- The same as documentsource but relating to a particular frame on a Web site. Page 103 Frame --- Freenet Frame --- A unit of data that is exchanged on a LAN. Frame formatting implements an access protocol for the purpose of enabling communications between nodes on a LAN (Ethernet, Token Ring, and so on). A frame should not be confused with a packet, which is encapsulated within a frame for transport across the LAN. Frames --- A term used to describe a viewing and layout style of a World Wide Web site, it refers to the simultaneous loading of 2 or more Web pages at the same time within the same screen. Originally developed by Netscape and implemented in their Navigator 2.0 browser, today many other popular Web browsers support this feature. Some Web sites come in two versions; a "frames" and "no frames" version. The frames version usually takes a little longer to load and may contain other "enhanced" features such as Java and Animation. Free Agent --- A popular online/offline news and mail reader product for Windows. The Agent products are designed to help you navigate around the world of Usenet. These Agents make it easy and efficient to collect and organize your news, AND they can save you money by allowing you to read news and mail messages offline! Free Agent and Agent are your guides to a universe of news, fun, and information. Freenet --- Community-based computer system, allowing dial-up accounts file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (7 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms into the "Freenet's" internet connection (usually for an hour a day) either free or at low cost ($5 to $20). Most are connected to NPR (National Public Radio) -- UNO has developed "The Greater New Orleans Freenet," which this document is on! SLIP and PPP connections to Freenets are also growing. Many may be telnetted into from other systems, so that the systems may be used by members outside the local dialing area without calling long-distance. The author of this document, for example, is based in New Orleans, but is currently also a member of the Los Angles freenet as well the the Greater New Orleans Freenet. Page 104 Freeware --- Full system backup Freeware --- Free software available on the Internet that can be downloaded, used and redistributed at no cost to the user as opposed to shareware which are programs that require a registration fee be paid after a certain amount of time. FTP site ----- File Transfer Protocol The common procedure or protocol used for downloading and uploading files via the Internet. With FTP you can login to another Internet site and transfer files. Some sites have public file archives that you can access by using FTP with the account name "anonymous" and your e-mail address as password. This type of access is called anonymous ftp. Macintosh users use a program called Fetch and one of the best FTP programs for Windows is WS-FTP. FTP --- (File Transfer Protocol) -- A very common method of moving files between two Internet sites. FTP is a special way to login to another Internet site for the purposes of retrieving and/or sending files. There are many Internet sites that have established publicly accessible repositories of material that can be obtained using FTP, by logging in using the account name anonymous, thus these sites are called anonymous ftp servers. Full system backup --- A backup set (see Backup Set) that contains all the files on your hard drive, including Windows 95 system files, the registry, and all other files necessary to completely restore your system configuration on a new hard drive. Page 105 Full duplex --- F2F file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (8 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms Full duplex --- Means the same as duplex which is simulataneous bidirectional communications. Both sides send and receive with virtually no turnaround time. OR Data transmission that takes place in two directions simultaneously as opposed to half duplex which also allows transmission in two directions but only one at a time and simplex in which transmission can only be sent in one direction. When used in reference to sound cards and Internet phones such as WebPhone and IPhone this means the ability to send and receive audio at the same time like a standard telephone. Some sound cards and systems require a special full duplex audio driver which is software usually available from either the manufacturer of the sound card or the program itself. If you are searching for duplex drivers for your system, then try using Alta Vista with a search string of: full duplex {name of software} {type of hardware}. FYI --- For Your Information - A shorthand appended to a comment written in an online forum. F2F --- Face to Face - A shorthand appended to a comment written in an online forum. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-f.htm (9 of 9) [4/11/01 4:09:51 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING G Gateway --------- GZip A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Gateway --- GZip Page 106 Pages 106 --109 Gateway --- GIF animation Gateway --- The technical meaning is a hardware or software set-up that translates between two dissimilar protocols, for example Prodigy has a gateway that translates between its internal, proprietary e-mail format and Internet e-mail format. Another, sloppier meaning of gateway is to describe any mechanism for providing access to another system, e.g. AOL might be called a gateway to the Internet. GEnie --- The oldest on-line service, no matter what CI$ claims. First operated by General Electric (of course) as an in-house bbs-- probably #7 in size, it recently totally revamped its pricing structure, which has caused a number of unhappy users. It has been recently sold, and is being remodeled as a pure gaming network. GIF --- GIF - Graphics Interchange Format; Developed by Compuserve, this imageformat is designed for images with limited color palletes, such as line drawings, grayscale images, and images that represent text. GIF images can be one of two types: GIF87a or GIF89a (a newer format which allows transparent backgrounds). GIFs can also be assembled to form animations. GIF animations are used for banner advertisements and other simple animations. For photorealistic images, the JPEG format should be used. GIF animation --- or animated GIF or multi block GIF - a type of file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-g.htm (1 of 4) [4/11/01 4:09:53 PM] High Density's Glossary of Internet Terms GIF format which allows a series of images to be displayed one after another or on top of each other. Since its implementation in Netscape Navigator 2.0, GIF animation has been one of the best and easiest ways to put animation. Animated GIFs have been around since the introduction of the GIF89a format in 1989. The reason animated GIFs didn't appear on the Web at that time is that Netscape Navigator or any other Web browsers around at that time didn't support GIF89a's animation features. Page 107 GIF89a --- GIF89a GIF89a --- Graphics Interchange Format --Developed by Compuserve using compression technology from Unisys. On the World Wide Web pictures and graphics you see on Web pages are usually in GIF format because the files are small and download quickly. Another type of graphics format used commonly are JPEG these files download even faster and contain a better resolution but cannot be interlaced so many Web page authors tend to opt for using GIF's instead to get that "melting" onto the screen effect that happens with interlaced images. Transparent GIF --- - Transparent GIFs are useful because they appear to blend in smoothly with the user's display, even if the user has set a background color that differs from that the developer expected. They do this by assigning one color to be transparent -- if the Web browser supports transparency, that color will be replaced by the browser's background color, whatever it may be. Interlaced GIF --- Interlaced GIFs appear first with poor resolution and then improve in resolution until the entire image has arrived, as opposed to arriving linearly from the top row to the bottom row. This is great to get a quick idea of what the entire image will look like while waiting for the rest. This doesn't do much for you if your Web browser doesn't support progressive display as the image is downloaded, but non-progressive-display Web browsers will still display interlaced GIFs once they have arrived in their entirety. You can make transparent and interlaced GIFs through the Web without running any utility software on your own system through the Visioneering image manipulation page, which will access your image through the Web and produce an enhanced version for you to save. For more information on the different types of GIF's click on the more button below. For Windows PCs, try Lview Pro file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-g.htm (2 of 4) [4/11/01 4:09:53 PM] High Density's Glossary of Internet Terms GIF89a, GIF animation, or multi block GIF --a type of GIF format which allows a series of images to be displayed one after another or on top of each other. For more info on GIF animation go here. Page 108 Gigabyte --- Grid Gigabyte --- 1000 Megabytes See Also: Byte , Gigabyte GNU --- Gnu's Not Unix - A project of the Free Software Foundation to write a free version of the Unix operating system. Gopher --- A widely successful method of making menus of material available over the Internet. Gopher is a Client and Server style program, which requires that the user have a Gopher Client program. Although Gopher spread rapidly across the globe in only a couple of years, it has been largely supplanted by Hypertext, also known as WWW (World Wide Web). There are still thousands of Gopher Servers on the Internet and we can expect they will remain for a while. See Also: Client , Server , WWW , Hypertext Graphical user interface --- Graphical User Interface - this term refers to a software front-end meant to provide an attractive and easy to use interface between a computer user and an application. Grid --- A background pattern that defines regular intervals--for example, a 1/4" grid displays dots in the background every quarter inch on in a rectangular pattern. Many graphics programs make a grid available. Even when turned on, a grid won't print. When you "snap to grid", your graphic endpoints are constrained to fall on a grid point. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-g.htm (3 of 4) [4/11/01 4:09:53 PM] High Density's Glossary of Internet Terms Page 109 GSM --- GZip GSM --- Global Standard for Mobile Communications --- This set of standards is widely used in Europe for cellular communications. The audio encoding subset of the GSM standard is best known to computer users because its data compression and decompression techniques are also being used for Web-phone communication and encoding .wav and .aiff files. GUI --- GUI=Graphic Users Interface, all those pretty icons, etc. which make macs, windows, x-windows, etc. look the way they do. Guru --- A more experienced user who helps a newer user (ie, a newbie). GZip --- A free compression program commonly available as a UNIX command for file compression, GZip, which is also available for MSDos, compresses files and appends either ".z" or ".gz" to the file name. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-g.htm (4 of 4) [4/11/01 4:09:53 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING H Hacker --------- Hypermedia A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Hacker ethic --- HP JetAdmin Page 110 Pages 110 --114 Hacker ethic --- Hardwired Hacker ethic --- A set of moral principles common to the first generation hacker community. According to hacker ethic, all technical information should, in principle, be freely available to all. However, destroying, altering, or moving data in a way that could cause injury or expense to others is always unethical. Hacker jargon --- High Density used expressively by hackers. Hacker --- A computer enthusiast who enjoys learning everything about a computer system and, through clever programming, pushes the system to it's highest possible level of performance. Also known as crackers, these computer hobbyists are also skilled programmers with a mischievous bent who break into secured computer systems. In 1989, the New York Times published an article headlined "Invasion of the Data Snatchers" culminating in a ridiculous series of Secret Service raids in which federal agents confiscated the computer systems of these file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (1 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms "dangerous" individuals. Hayes compatible --- A type of modem that uses the AT command set. HAGO --- Have A Good One - - A shorthand appended to a comment written in an online forum or e-mail that originates in New York City. Handle --- Remember CB radio? Your online nickname or the name you go by in a chat room. Sometimes referred to as a username. Handshake --- Two modems trying to connect first do this to agree on how to transfer data. Hang --- When a modem fails to hang up. Hardware --- The physical components of a computer system, i.e.: monitor, printer, keyboard, mouse etc. Hardwired --- Online ads set in a fixed position on a page and delivered each time that page is delivered (the opposite of dynamic rotation). Page 111 HdCD (high density compact disc) --- Help HdCD (high density compact disc) --- See: DVD Hdtv --- High Definition Television - A video system with better color and better audio than any existing TV standard. Header --- The portion of a packet which contains the file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (2 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms source and destination addresses, error checking, and other information. A header is also the part of an e-mail message that precedes the body of the message and contains, among other things, the message originator, date and time, and subject lines. Header information --- Data sent to a printer to define aspects of the printout and prepare the printer prior to printing. PostScript documents include header information. Heap --- An area of memory (also known as the "System Resources area") that Windows uses to store system information (such as menus) about running applications. If the "heap" fills up, you may get an "out of memory" error, despite the fact that you have plenty of regular memory (RAM) available. In Windows 95, you have a much less chance of getting an "out of memory" error. Although Windows 95 still uses a 64K heap to store systems information for 16-bit applications, a lot of the information that was stored in this area by older versions of Windows is now stored elsewhere. As a result, there is much less chance of your application failing due to this error. Hearts --- A card game included with Windows 95 for up to four players. The winner is the player who has the fewest points. Help --- A program that gives you information about how to run Windows 95 and its programs, including how to use the Help program. Page 112 Helper application --- Hit Helper application --- or helper app is a supplementary program that enables a Web browser to handle multimedia files, such as animation, audio and video. Most helper apps are freeware or shareware but do not come with Web browsers, so users must hunt down the ones the want and go through the tedious task of installing them and configuring so the browser will launch the particular helper app when it encounters a multimedia file. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (3 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms The RealAudio Player, Nettoob, and LViewPro are examples of helper applications. For more information on how to set up helper applications with Netscape Navigator, click on the more button below. Hertz (Hz) --- A unit of measurement of electrical vibrations; one Hz is equal to one cycle per second. Hexadecimal --- A base-16 numbering scheme with values ranging from 0 to 9, and A to F. Used in many programming languages. Not particularly relevant to users, except that memory address areas are frequently stated in hexadecimal. Hex is used whenever the actual internals of the computer are being revealed as in memory addresses and I/O ports. Hidden file --- A characteristic of a file that indicates that the file is not visible in Explorer under normal circumstances. However, by selecting the View Option to view all files, hidden files will still be visible. Hierarchical --- A way of displaying text or graphics in a structure. In a hierarchical structure, items closer to the top of the structure are considered "parents" of items connected to them, but which are lower down in the structure. The tree structure of Windows Explorer is an example of a hierarchical structure. Hit --- As used in reference to the World Wide Web, “hit” means a single request from a web browser for a single item from a web server; thus in order for a web browser to display a page that contains 3 graphics, 4 “hits” would occur at the server: 1 for the HTML page, and one for each of the 3 graphics. “hits” are often used as a very rough measure of load on a server, e.g. “Our server has been getting 300,000 hits per month.” Because each “hit” can represent anything from a request for a tiny document (or even a request for a missing document) all the way to a request that requires some significant extra processing (such as a complex search request), the actual load on a machine from 1 hit is almost impossible to define. Page 113 Hops --- HotBot Hops --- The number of different servers a packet must travel through to reach file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (4 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms its destination. For example, open a dos window and type in tracert www.highdensity.com it will show you exactly how many servers your quest has to travel through. HotDog --- The HotDog Professional Web Editor is an HTML Authoring tool for Windows 95. Even though HotDog is tremendously powerful and feature-rich, the program is very user-friendly thanks to the superb built-in help files, detailed tutorials and intuitive interface. You can download a free fully-functional evaluation copy of HotDog now and try this Web editor for 14 days. Hotmail --- Hotmail is a Web based free e-mail system. It is based on the premise that e-mail access should be easy and possible from any computer connected to the World Wide Web. By adhering to the universal HTTP standard Hotmail eliminates all the disparities that exist in different e-mail systems today. Sending and receiving e-mail using Hotmail is as easy as browsing to the Hotmail Web site, logging on and sending an e-mail message. By using a Web browser as your e-mail program, Hotmail brings your personal e-mail to you in a globally retrievable form. Holywar --- Arguments that involve certain basic tenets of faith, about which one cannot disagree without setting one of these off. For example: IBM PCs are inherently superior to Macintosh's. HotBot --- A search engine developed by HotWired and HotBot exploits NOW (Network of Workstations) parallel computing technology, to achieve scalable, supercomputer-class performance from clusters of reliable, commodity workstations and high-speed local-area networks (LANS). This NOW technology enables a low-cost system, with unlimited scalability: we can increase the performance or database size simply by adding more commodity building blocks (machines, disks, or memory) to the collection. We are not constrained by server chassis or backplane limits, or forced to replace hardware with newer, higherfile:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (5 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms cost servers, to scale with the rapid growth of the Internet. Search Tip - The best way to get the most out of a search engine is to understand its features. Always check the sites help page when you arrive to find out what it's features are. Be Specific: If you are looking for information about the 'Virginia state motto', enter all three of those words in your search. A search for just 'Virginia motto' will give you more than 600 pages that you don't want. Use phrases: You can narrow your search further by specifying that the phrase "state motto" must also appear. Do this by using the pop-up menus in the 'modify' options, or by enclosing the phrase in double quotes (""). Page 114 Hierarchy --- HP JetAdmin Hierarchy --- In USENET, a category of newsgroups or the way newsgroups are internally categorized. Home Page (or Homepage) --- Several meanings. Originally, the web page that your browser is set to use when it starts up. The more common meaning refers to the main web page for a business, organization, person or simply the main page out of a collection of web pages, e.g. “Check out so-and-so’s new Home Page.” Another sloppier use of the term refers to practically any web page as a “homepage,” e.g. “That web site has 65 homepages and none of them are interesting.” See Also: Browser , Web Host drive --- The physical hard drive upon which a DriveSpace compressed volume file exists (see compressed volume file). You can choose to either show or hide the host drive when working with Explorer. Home Page URL --- The local path or Internet URL to the default page of the Web site for which WebTrends reports will be generated. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (6 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms Host --- Any computer on a network that is a repository for services available to other computers on the network. It is quite common to have one host machine provide several services, such as WWW and USENET. See Also: Node , Network HP JetAdmin --- The HP JetAdmin Utility is a tool that can be used to install and configure networked Hewlett-Packard printers using the HP JetDirect network interface. The HP JetAdmin utility appears as a substitute for the Windows standard Printer window. This utility can also be used to interface printers connected to a NetWare LAN. Hot docking --- Hyperlink Page 115 Pages 115 --- 117 Hot docking --- Hypertext Markup Language (HTML) Hot docking --- For a portable computer, "hot docking" refers to the ability to insert the computer into a docking station (which may provide additional resources such as a CD-ROM, speakers, hard drive, and so on) and have the computer recognize that the new resources of the docking station are now available. Hot plugging --- The ability to add and remove devices to a computer while the computer is running and have the operating system automatically recognize the change. Two new external bus standards-Universal Serial Bus (USB) and FireWire support hot plugging. This is also a feature of PCMCIA. Hot swapping --- For a portable computer, or any other computer that uses PC cards, "hot swapping" refers to the ability to remove a PC card and/or insert a new card, and have the computer recognize the change. Hotlist --- A list of frequently accessed World Wide Web sites. Usually the names of the sites are coded as hypertext making them hyperlinks and letting the user simply "click on" the name of the site in order to be file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (7 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms taken there. HTML --- (HyperText Markup Language) -- The coding language used to create Hypertext documents for use on the World Wide Web. HTML looks a lot like old-fashioned typesetting code, where you surround a block of text with codes that indicate how it should appear, additionally, in HTML you can specify that a block of text, or a word, is linked to another file on the Internet. HTML files are meant to be viewed using a World Wide Web Client Program, such as Netscape or Mosaic. See Also: Client , Server , WWW HTTP --- (HyperText Transport Protocol) -- The protocol for moving hypertext files across the Internet. Requires a HTTP client program on one end, and an HTTP server program on the other end. HTTP is the most important protocol used in the World Wide Web (WWW). See Also: Client , Server , WWW Page 116 Hub --- Hypertext Markup Language (HTML) Hub --- This piece of hardware is used to network computers together (usually over an ethernet connection). It serves as a common wiring point so that information can flow through one central location to any other computer on the network. Hubs may be active or passive. Hue --- The numerical representation of the colors of a color wheel. It is almost always seen with saturation and brightness. Hyperlink --- A link in a document that, when activated (often by clicking it), links--or jumps to--another document or graphic. Hypermedia --- Media (such as pictures, videos, and audio), on a web page that links the user to another web page by clicking on the media. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (8 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms Hypertext --- Generally, any text that contains links to other documents words or phrases in the document that can be chosen by a reader and which cause another document to be retrieved and displayed. Hyperterminal --- HyperTerminal is a program included with Windows 95, which enables you to easily connect to a remote computer, a bulletin board, or an online service. It replaces Terminal from Windows version 3.1. Hypertext Markup Language (HTML) --- A hypertext language used to create the hypertext documents that make up the World Wide Web. Page 117 Hyperlink --- Hyperlink Hyperlink --- or link is text you find on a Web site which can be "clicked on" with a mouse which in turn will take you to another Web page or a different area of the same Web page. Hyperlinks are created or "coded" in HTML. They are also used to load multimedia files such as AVI movies and AU sound files. SEE ALSO: broken links. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-h.htm (9 of 9) [4/11/01 4:09:57 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING I ICQ--------- ISP A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z I-beam --- Information superhighway Page 118 Pages 118 --122 I-beam --- Image color matching (ICM) I-beam --- The shape the cursor takes in the area of a window where text can be entered. ICQ --- I Seek You - A user-friendly Internet program that tells you who's online at all times. No longer will you search in vain for friends and associates on the Net. ICQ does the searching for you, alerting you in real time when friends or colleagues sign on. With ICQ, you can chat, send messages and files, play games, or just hang out with your fellow netizens as you surf the Net. I-bahn --- or I-bahn - the information superhighway ICon --- A small graphic symbol used to represent a folder, program, shortcut, resource, or document. IETF --- Internet Engineering Task Force - An open community of networkers who manage and shape the Internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (1 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms Imagemap --- Internet Message Access Protocol - A method of accessing e-mail or bulletin board messages that are kept on a mail server. IMAP permits a "client" email program to access remote messages as if they were on a the users local machine. E-mail stored on an IMAP server can be manipulated from a desktop computer at home, a workstation at the office, and a notebook computer while traveling, without the need to transfer messages or files back and forth between these computers, as is usually the case with the POP style mail access protocol. For more on IMAP VS POP click on the more button below. IIRC --- IIRC="If I Remember Correctly" (just in case you want to cover yourself when stating something). Image color matching (ICM) --- Image Color Matching (ICM), a technology developed by Kodak, creates an image environment that treats color from the screen to the printed page. Microsoft licensed ICM from Kodak to be able to repeatedly and consistently reproduce color matched images from source to destination. Page 119 Import --- Inactive Import --- An OLE term. In Object Packager, you can import a file into a package and later embed it into a destination document. Impressions --- In regard to online advertising, it is the number of times an ad banner is downloaded and presumably seen by users. Guaranteed impressions refers to the minimum number of times an ad banner will be seen by users. IMAP --- Internet Message Access Protocol - A method of accessing e-mail or bulletin board messages that are kept on a mail server. IMAP permits a "client" e-mail program to access remote messages as if they were on a the users local machine. E-mail stored on an IMAP server can be manipulated from a desktop computer at home, a file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (2 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms workstation at the office, and a notebook computer while traveling, without the need to transfer messages or files back and forth between these computers, as is usually the case with the POP style mail access protocol. For more on IMAP VS POP click on the more button below. IMO --- IMO=In My Opinion; IMHO adds "humble," and is often seen as sarcastic. IMHO --- (In My Humble Opinion) -- A shorthand appended to a comment written in an online forum, IMHO indicates that the writer is aware that they are expressing a debatable view, probably on a subject already under discussion. One of may such shorthands in common use online, especially in discussion forums. See Also: TTFN , BTW Inktomi --- A research project at U.C. Berkely which is a prototype for a commercial search engine. The technology used exploits parallel computing technology. Inactive --- An open window that is not currently in use. On the task bar, the active window looks like a pressed button, inactive windows are represented by unpressed buttons. Page 120 In box --- Interface In box --- Inbox holds incoming and outgoing messages and Faxes that are sent or received over Microsoft Exchange. Incremental backup --- See differential backup. Industry Standard Architecture (ISA) --- This term describes the design of the 8/16-bit AT bus (sometimes called the "classic bus") developed by IBM in the original IBM PC. In place editing --- A feature of OLE 2. With in place editing, you may edit an embedded or linked object WITHOUT that object being placed into an additional window (the way it was in OLE 1.0). Instead of creating an additional window, the tools for the object you want to edit appear in the toolbar for the container object, (see container object). Also, the menus for the object you want to file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (3 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms edit replace the menus of the container object. In place editing is less disruptive; it is much simpler to ensure that the changes you make to an embedded or linked object are updated to the original complex document. Insertion point --- A flashing vertical line showing where text will be inserted. Integrated Drive Electronics (IDE) --- A later drive design that incorporated an embedded controller on a smaller (3 1/2 inch) disk drive. IDE drives can be connected together, but the second drive must be a slave to the first, using the primary disk controller and not its own embedded controller. This type of drive is interfaced to a computer bus with an IDE host adapter, not a controller. Integrated Services Digital Network (ISDN) --A special phone line that supports modem speeds up to 64Kbps. However, these phone lines can be quite expensive to acquire. Many ISDN adapters support twochannel access. Interface --- The visible layer enabling a user to communicate with a computer. In DOS, the interface consisted largely of typed commands and characterbased feedback, Windows 95 is an entirely graphical interface, using a mouse, menus, windows, and icons to allow the user to communicate his instructions and requirements to the computer. Page 121 Internal command --- Information packet Internal command --- A command embedded in CMD.EXE, the command interpreter for Windows 95, or in COMMAND.EXE, the MS-DOS equivalent. Internal commands don't require additional support files. Internet Explorer --- A web browser bundled with the Windows 95 Plus kit. It takes advantage of features in Windows 95, such as shortcuts and long file names. Internet Protocol (IP) --- A network protocol that provides routing services across multiple LANs and WANs that is used in the TCP/IP protocol stack. IP packet format is used to address packets of data from ultimate source and destination nodes (host) located on any LAN or WAN networked with TCP/IP protocol. IP provides routing services in conjunction with IP routers, which are file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (4 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms incorporated into many computer systems and most version of UNIX. IP Packet format is supported in NetWare 3.11 and 4.0 operating systems, and is used throughout the Department of Defense Internet--a network of thousands of computers internetworked worldwide. Interoperability --- Compatibility, or the capability for equipment to work together. Industry standards are agreed upon or used by vendors to make their equipment work with other vendor's equipment. Interrupt request line (IRQ) --- A line (conductor) on the internal bus of the computer (typically on the motherboard) over which a device such as a port, disk controller, or modem can get the attention of the CPU to process some data. Interframe compression --- A technique that achieves compression of a video file by eliminating redundant data between successive compressed frames Information packet --- A bundle of data sent over a network. The protocol used determines the size and makeup of the packet. Page 122 Index --- Information superhighway Index --- Can refer to a file or directory found on a server. The file usually contains information about the directory or Web site as well as access privileges required, dates, and even a list of other indexes (indices). This is usually the first place you check when you're looking for a file. A file called index.html is usually the starting point or home page for a Web site. A server is usually configured to display automatically the index.html or .htm file when a request for a certain directory comes to the server, therefore, the "default" page that comes up when you type in a URL like http://www.high-density.com would be http://www.highdensity.com/index.html. Indices --- Loosely a plural of index. A listing or directory of more than one index. An index of indexes or file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (5 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms a directory of directories. Initialization string --- A gets a modem into You must know the your computer for according to type with your ISP. string of characters that action, usually "AT" for "attention." initialization string when setting up Internet access, these strings vary of computer and type of modem, check Internaut --- Yet another term for someone who uses the Internet. Information superhighway --- or I-way - this is a buzzword from a speech by Vice President Al Gore that refers to the Clinton/Gore administration's plan to deregulate communication services and widen the scope of the Internet by opening carriers, such as television cable, to data communication. The term is widely used to mean the Internet, also referred to as the infobahn (Ibahn). Infoseek --- IP Address Page 123 Pages 123 --127 Infoseek --- ifoSpace Infoseek --- A service that searches the Web for pages that mention a word or phrase you specify. Internet Society --- Information travelling on the Internet usually takes a circuitous route through several intermediary computers to reach any destination computer. The actual route your information takes to reach its destination is not under your control. As your information travels on Internet computers, any intermediary computer has the potential to eavesdrop and make copies. An intermediary computer could even deceive you and exchange information with you by misrepresenting file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (6 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms itself as your intended destination. These possibilities make the transfer of confidential information such as passwords or credit card numbers susceptible to abuse. This is where Internet security comes in and why it has become a rapidly growing concern for all who use the Internet. SEE ALSO Secure Sockets Layer (SSL), and secure channel. InContext WebAnalyzer --- A Windows 95 software program for managing an #internet"">Internet or intranet Web site for business or personal reasons. InContext WebAnalyzer gives you all the diagnostic and statistical tools you need to manage an error-free Web site with ease. If you've got broken links, WebAnalyzer detects them immediately and tells you what pages to fix to get your Web site working perfectly. Infobahn --- or I-bahn - the information superhighway ifoSpace --- A service that enable users to easily and instantly locate listings of people, businesses, government offices, toll-free numbers, fax numbers, email addresses, maps and URLs, all integrated into one Web site with nearly 100% accuracy. InfoSpace has developed a patent pending technology that fully integrates all of it's services, providing users with one comprehensive solution. Page 124 iline image --- Internet Explorer iline image --- A built-in graphic that is dislayed by a Webbrowser as part of an HTML document and is retrieved along with it. Internet account --- An account with an ISP (internet service provider) that allows you to access the Internet. Internet backbone --- This superfast network spanning the world from one major metropolitan area to another is file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (7 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms provided by a handful of national Internet service providers (ISPs). These companies and organizations use connections running at approximately 45 MB per second (T3 lines) linked up at specified interconnection points called national access points. Local ISPs connect to this backbone through routers so that data can be carried though the backbone to its destination. Internet Connection --- The way one gains access to the Internet. For the average person a simple phone line is used. This is also known as a Dial Up connection. The others include digital lines such as a T1 or a T3 which large companies or ISP's use. ISDN is an other popular connection and is in a way an in between solution to dial up or digital Internet Explorer --- Microsoft's Web browser. One of the rival browsers of Netscape, Internet Explorer supports many of the Netscape HTML extensions, as well as some innovative ones of its own (such as bgsound src, allowing a sound file to automatically load when a Web page is accessed). The Explorer is available for Macintosh computers as well as Windows 3.1, Windows NT and Windows 95. Page 125 Internet security --- Inline Internet security --- Information travelling on the Internet usually takes a circuitous route through several intermediary computers to reach any destination computer. The actual route your information takes to reach its destination is not under your control. As your information travels on Internet computers, any intermediary computer has the potential to eavesdrop and make copies. An intermediary computer could even deceive you and exchange information with you by misrepresenting itself as your intended destination. These possibilities make the transfer of confidential information such as passwords or credit card numbers susceptible to abuse. This is where Internet security comes in and why it has become a rapidly growing concern for all who use the Internet. SEE ALSO Secure Sockets Layer (SSL), and secure file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (8 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms channel. Internet site --- A site on the Internet which can be either http, or ftp or even a Usenet group. Internet traffic report --- The Internet Traffic Report monitors the flow of data around the world. It then displays a value between zero and 100. Higher values indicate faster and more reliable connections http://www.internettrafficreport.com/ http://traffic.mci.com/ Internetworking --- The term "network" has many different meanings depending on the person or company, and the context in which the network is being used. One well accepted definition is "a configuration of data processing devices and software connected for information storage and interchange". Then an "internetwork" might be defined as "communication between data processing devices on one network and other possibly dissimilar devices on another network". Inline --- Along with "image," how graphics appear to graphic web-browsers. Page 126 Internet --- Internet Society Internet --- (Upper case I) The vast collection of inter-connected networks that all use the TCP/IP protocols and that evolved from the ARPANET of the late 60’s and early 70’s. The Internet now (July 1995) connects roughly 60,000 independent networks into a vast global internet. See Also: internet internet --- (Lower case i) Any time you connect 2 or more networks together, you have an internet - as in inter-national or inter-state. See Also: Internet , Network Intranet --- A private network inside a company or organization that uses the same kinds of software that you would find on the public Internet, but that is only for internal use. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (9 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms As the Internet has become more popular many of the tools used on the Internet are being used in private networks, for example, many companies have web servers that are available only to employees. Note that an Intranet may not actually be an internet -- it may simply be a network. See Also: internet , Internet , Network Internet Society --- An organization dedicated to supporting the growth and evolution of the Internet. The Society's individual and organizational members are bound by a common stake in maintaining the viability and global scaling of the Internet. They comprise the companies, government agencies, and foundations that have created the Internet and its technologies as well as innovative new entrepreneurial organizations contributing to maintain that dynamic. Visit their home pages to see how Internet innovators are creatively using the network. Page 127 IPv6 --- IP Address IPv6 --- Internet Protocol version 6 or IPng (Internet Protocol next generation) is an Internet Protocol (IP) which is designed to be an evolutionary step from IPv4. It is a natural increment to IPv4. It can be installed as a normal software upgrade in internet devices and is interoperable with the current IPv4. Its deployment strategy is designed to not have any flag days or other dependencies. IPng is designed to run well on high performance networks and at the same time is still efficient for low bandwidth networks. In addition, it provides a platform for new Internet functionality that will be required in the near future. IPng is intended to support Internet traffic for many years into the future by providing enhancements over the capabilities of the existing IPv4 service. InterNIC --- Internet Network Information Center - A repository of information about the Internet. It is divided into two parts: 1) directory services, run by AT&T in New Jersey, and 2) registration services, run by file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (10 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms Network Solutions in Virginia. It is funded partially by the National Science Foundation and partially by fees that are charged to register Internet domains. You can use this form below to check if a certain domain is registered with InterNIC. IPX --- Internetwork Packet Exchange (IPX) is a network protocol developed by Novell to address packets of data from ultimate source and destination nodes located on any LAN networked with NetWare. IPX also provides routing services in conjunction NetWare and third-party routers. An IPX packet has information fields that identify the network address, node address, and socket address of both the source and destination, and provides the same functionality of the of the OSI Network layer in the OSI model. IP Address --- Internet Protocol address identifying a computer connected to the Internet. IP Number --- ISP Page 128 Pages 128 --- 130 IP Number --- I/O address IP Number --- (Internet Protocol Number) -- Sometimes called a dotted quad. A unique number consisting of 4 parts separated by dots, e.g. 165.113.245.2 Every machine that is on the Internet has a unique IP number - if a machine does not have an IP number, it is not really on the Internet. Most machines also have one or more Domain Names that are easier for people to remember. See Also: Domain Name , Internet , TCP/IP IP --- Internet Protocol - A scheme that enables information to be routed from one network to another. I/O address --- Input/Output address. Many I/O devices, such as COM ports, network cards, printer ports, and modem cards, are mapped to an I/O address. This address allows the computer and operating system to locate the device, and thus send and receive data. Such I/O addresses don't tie up system memory RAM space. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (11 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms However, there are a limited number of I/O addresses. You can access an I/O port in one of two ways: either map it into the 64K I/O address space, or map it as a memorymapped device in the system's RAM space. Page 129 IRL --- ISOC IRL --- In Real Life - A shorthand appended to a comment written in an online forum. IRC --- (Internet Relay Chat) -- Basically a huge multi-user live chat facility. There are a number of major IRC servers around the world which are linked to each other. Anyone can create a channel and anything that anyone types in a given channel is seen by all others in the channel. Private channels can (and are) created for multiperson conference calls. ISDN --- (Integrated Services Digital Network) -- Basically a way to move more data over existing regular phone lines. ISDN is rapidly becoming available to much of the USA and in most markets it is priced very comparably to standard analog phone circuits. It can provide speeds of roughly 128,000 bits-per-second over regular phone lines. In practice, most people will be limited to 56,000 or 64,000 bits-persecond. ISOC --- (Internet Society) Based in Herndon, Virginia, the Internet Society promotes the Internet and coordinates standards. You can visit their Web site to learn more or to become a member. Page 130 ISAPI --- ISP ISAPI --- Internet Server Application Program Interface - This is an application programming interface, created by Process Software and Microsoft, which is tailored to Internet servers. ISAPI uses Windows' dynamic link libraries (DLLs) to make processes faster than under regular APIs. ISP --- (Internet Service Provider) -- An institution that provides access to the Internet in some form, usually for money. See Also: Internet file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-i.htm (12 of 12) [4/11/01 4:10:02 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING J Jabber --------- Jughead A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Jabber --- Jughead Page 131 Pages 131 & 132 Jabber --- Javascript Jabber --- To transmit meaningless data by via either networks (along communication lines) or people (when communicating in chat). Java --- Java is a network-oriented programming language invented by Sun Microsystems that is specifically designed for writing programs that can be safely downloaded to your computer through the Internet and immediately run without fear of viruses or other harm to your computer or files. Using small Java programs (called "Applets"), Web pages can include functions such as animations, calculators, and other fancy tricks. We can expect to see a huge variety of features added to the Web using Java, since you can write a Java program to do almost anything a regular computer program can do, and then include that Java program in a Web page. See Also: Applet Javascript --- A scripting language for Web pages. Scripts written with JavaScript can be embedded into HTML documents. With JavaScript you have many possibilities for enhancing your Web page with interesting elements. It file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-j.htm (1 of 3) [4/11/01 4:10:04 PM] High Density's Glossary of Internet Terms makes it easy to respond to user initiated events (such as form input). Some effects that are now possible with JavaScript were once only possible with CGI. Javascript gives a developer the ability to create really sophisitcated Web pages. Some computer languages are compiled, which means that you run your program through a compiler, which performs a one-time translation of the human-readable program into a binary that the computer can execute. JavaScript is an interpreted language, which means that the computer must evaluate the program each time it is run. Java and JavaScript are not the same thing. JavaScript was designed to resemble Java, which in turn looks a lot like C and C++. The difference is that Java was built as a general purpose object language, while JavaScript is intended to provide a quicker and simpler language for enhancing Web pages and servers. Page 132 Jumpers --- Jughead Jumpers --- jumpers are small devices that complete a circuit between two pins of a multi-pin header, specifying various aspects about a card--for example, which IRQ, base memory address, or I/O port address to use. Jumpers are not normally used on a card that is compliant with Plug and Play, but were common on "legacy" (pre Plug and Play) cards. JDK --- (Java Development Kit) -- A software development package from Sun Microsystems that implements the basic set of tools needed to write, test and debug Java applications and applets See Also: Applet , Java JPEG --- Joint Photographic Expert Group is a method of storing an image in digital format. Jughead --- One of two search programs for gopherspace; based on archie. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-j.htm (2 of 3) [4/11/01 4:10:04 PM] High Density's Glossary of Internet Terms file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-j.htm (3 of 3) [4/11/01 4:10:04 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING K Kbps --------- Kruegerapp A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Kbps --- Kruegerapp Page 133 Pages 133 & 134 Kbps --- Key pal Kbps --- (kilobits per second) A speed rating for computer modems that measures (in units of 1,024 bits) the maximum number of bits the device can transfer in one second under ideal conditions. Kermit --- A terminal program and file transfer protocol developed at Columbia University and available for a variety of computers, from PCs to mainframes. Kermit can be used to download files from a remote system to your home computer. It is distinguished by its ability to transfer files over Telnet and other connections that would corrupt a binary transfer; it is often available as a UNIX command. Kernel --- The core of an operating system, usually responsible for basic I/O and process execution. Kernel driver --- A driver with direct access to hardware. A hardware driver. Keyboard buffer --- Memory set aside to store keystrokes as they're entered from the keyboard. Once it's stored, the keystroke data waits for the CPU to pick up the data and respond accordingly. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-k.htm (1 of 2) [4/11/01 4:10:06 PM] High Density's Glossary of Internet Terms Keyboard equivalent --- See keyboard shortcut. Keyboard shortcut --- A combination of keystrokes that initiates a menu command without dropping the menu down, or activates a button in a dialog box without clicking the button. Key pal --- A person you correspond with that uses a KEYboard to type email messages instead of say, a pen, to write handwritten letters. Usually these e-mail messages are written back and forth between two or more people with some kind of regularity. A pen pal in cyberspace. If you correspond with someone frequently or on a regular basis it could be said that the two of you are "key pals". Page 134 Keyword --- Kruegerapp Keyword --- A word you might use to search for a Web site. For example, searching the Web for the keyword "Dictionary" or "Terms" might help you find this site. Kill file --- A file that lets you filter USENET postings to some extent, by excluding messages on certain topics or from certain people. Kilobyte --- A thousand bytes. Actually, usually 1024 (2^10) bytes. See Also: Byte , Bit Kiosk --- In the Microsoft Network, a download-and-run document that contains additional information about a forum. Kiosks are usually found in forums. Kruegerapp --- A downloaded application which, instead of enhancing performance, "kills" your system (in homage of Freddy Krueger, the character from the "Nightmare on ELmstreet" movie series). file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-k.htm (2 of 2) [4/11/01 4:10:06 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING L L8R --------- Lynx A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z L8R ---Luminosity Page 135 Pages 135 --139 L8R --- Leased-line L8R --- Later - A shorthand appended to a comment written in an online forum. Lagging --- A frozen time span. Lamer --- A user who behaves in a stupid or uneducated manner, a description often applied to newbies. LaNet --- A computer network setup by the state of Louisiana for state institutions, fully connected to the Internet. This freenet is connected to the internet via LaNet. LAN --- (Local Area Network) -- A computer network limited to the immediate area, usually the same building or floor of a building. See Also: Ethernet Laptop --- A computer small enough to sit on your lap. The laptop computer's small size allows you to take it almost anywhere and access the Internet. Great if you file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-l.htm (1 of 6) [4/11/01 4:10:09 PM] High Density's Glossary of Internet Terms travel a lot and don't want to go too long without your e-mail. Latency --- In networking, latency and bandwidth are the two factors that determine the speed of your connection. Latency is the time it takes for a data packet to move across a network connection. Leased-line --- Refers to a phone line that is rented for exclusive 24-hour, 7 -days-a-week use from your location to another location. The highest speed data connections require a leased line. See Also: 56k Line , T-1 , T-3 Page 136 Legacy --- Listserv Legacy --- Refers to pre-Windows 95 software or hardware. Legacy cards don't support Plug and Play, and legacy software is older software (although you may have just purchased it!) typically designed for Windows 3.1 or Windows for Workgroups 3.11. Line by line --- When using terminal emulation (see terminal emulation), some primitive terminals only allowed you to edit text on the single line on which you were working. Once you pressed Enter to move to the next line, you couldn't go back and change something on the previous line(s)--because those lines had already been sent to the host computer that the PC emulates a terminal of. In line by line editing, there is a line length limit as well, so you can't simply type an entire paragraph before pressing Enter. Link Pro Quo --- Receiving something in return for a mention on your homepage Linked object --- In OLE terminology, data stored in a document that originated from another application. Unlike an embedded object, this type of object has its own file on the disk. The source application is run for editing when you doubleclick it. For example, a Paint drawing linked to a Word document. Linking saves space over embedding when a particular object must be included in more than one other document, since the data does not have to be stored multiple times. Additionally, you can directly edit a linked file, and all the documents that the link to the file update automatically. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-l.htm (2 of 6) [4/11/01 4:10:09 PM] High Density's Glossary of Internet Terms Linux --- A freeware UNIX os for the pc (386 and above). List box --- A dialog box item that shows all available options. LiSTPROC --- A mail distribution program, v. similar to listserv. Listserv --- The most common kind of maillist, Listservs originated on BITNET but they are now common on the Internet. See Also: BITNET , E-mail , Maillist Page 137 License ---Local printer License --- Refers to the agreement you are assumed to have acceded to when you purchase Windows 95. As with much other computer software, you don't own your copy of Windows 95, but instead, just license the use of it. As such, there is a long list of legalese-type things you supposedly agree to when you open the envelope containing your copy of Windows 95. These legal agreements are part of the license. Live --- When used in reference to a World Wide Web file, this term designates an object linked to another layer of information or describes when a particular Web site will be placed on the Internet such as "it's going live next week." Live3D --- Live3D extends Navigator 3.0 into the 3D realm. With this VRML (Virtual Reality Modeling Language) viewer, you can experience a rich new world of 3D spaces and interact with text, images, animation, sound, music, and even video. Link --- A link will transport you from one Internet site to another with just a click of your mouse. Links can be text or graphic and are recognizable once you know what to look for. Text links usually will be underlined and often a different color than the rest of the text on your screen. A graphic link usually has a frame around it. For example at the bottom of this page the mailbox is a link as well as the text in the yellow boxes. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-l.htm (3 of 6) [4/11/01 4:10:09 PM] High Density's Glossary of Internet Terms Load --- Short for download and upload. If someone asks how long did the page take to load? He/She is referring to the time it takes a page to appear on your screen. If a web page is loading slow it means that it's taking a long time to fully appear on your screen. You can often scroll through a page and look at the parts that have loaded while the rest of the page continues to load. Also, you can usually click a link on the page you are loading and link to another page without waiting for the current page to fully load. Local printer --- A printer connected directly to your computer. Page 138 Local reboot --- Login Local reboot --- The ability of Windows 95 to close down a single misbehaving application. When you use the Alt+Ctrl+Delete key sequence, Windows 95 queries you for the application to shut down. In this way, you can close down only the application you want, without affecting other running applications. Location --- An Internet address. While you are in your browser (which you are probably in now) you will see a section at the top of the page that is titled "location". If you look right now you will see that the location of this web page is http://www.geocities.com/FashionAvenue/4869/desc.html. If you type in the address of someone's web page and hit enter, your browser will take you to that page. However the address you type in the location bar must be an exact match. Modem Log --- A file that keeps track of network connections. Local area network (LAN) --- A limited-distance, multipoint physical connectivity medium consisting of network interface cards, media, and repeating devices designed to transport frames of data between host computers at high speeds with low error rates. A LAN is a subsystem that is part of network. Logical block addressing (LBA) --- A type of addressing scheme for IDE disk drives that allows the drive to exceed the original 512 megabyte (1/2 gigabyte) IDE size limit. With logical block addressing, an IDE drive can hold up to 8.4 gigabytes. Logical drive --- A drive that isn't a physical drive, as in the floppy drive A or B. Instead, a logical drive is a drive created on a subpartition of an extended partition and given an arbitrary letter such as C, D, or E. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-l.htm (4 of 6) [4/11/01 4:10:09 PM] High Density's Glossary of Internet Terms Login --- Noun or a verb. Noun: The account name used to gain access to a computer system. Not a secret (contrast with Password).Verb: The act of entering into a computer system, e.g. Login to the WELL and then go to the GBN conference. Page 139 LoL --- Luminosity LoL --- An acronym for Laugh Out Loud. Look for it in your e-mail, or chat rooms. See Also: Password Logoff --- To disconnect from a network or remote system. Look@Me --- Look@Me gives you the ability to view another user's screen anywhere in the world in real time. You can watch the screen activity taking place by another Look@Me user from within your Internet browser or as a standalone applet. Based on Farallon's award winning Timbuktu Pro software, Look@Me is a FREE real-time Internet collaboration tool allowing you to do things like edit documents, go over presentations, review graphics, or provide just-in-time training and support. Download Look@Me to expand your use of the Internet beyond Web browsing and e-mail. Long file name --- A reference to Windows 95's ability to use file names up to 256 characters long. Lossy compression --- Compression techniques that lose some of the data when compressing the file. Although lossy compression isn't acceptable for compressing application file and certain types of data files (for example, database, word processing), it is often acceptable to have a low degree of loss when compressing video or graphic files, since you likely won't notice the missing data. Also, lossy compression can gain considerably higher compression ratios than "lossless" compression. However, when using lossy compression, you don't want to decompress the file, then use the result to recompress, as the loss of data gets worse with each cycle. Logon --- The process of connecting to a network or remote system. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-l.htm (5 of 6) [4/11/01 4:10:09 PM] High Density's Glossary of Internet Terms Luminosity --- When working with colors, indicates the brightness of the color. Lurk --- Lynx Page 140 Page 140 Lurk --- Lynx Lurk --- Read messages in a Usenet newsgroup without ever saying anything. LPT --- The parallel port (used for printing). Most computers have a single parallel port (labeled LPT1), but some may have two. The parallel port transmits data one byte (8-bits) at a time. This parallel transmission of all 8 bits gives the port its name. Lurker --- Someone who reads discussion groups but rarely posts is lurking. Often discouraged in small BBS discussion groups and some very professional ones, it is considered good (and wise) behavior in larger groups, especially usenet. If you post a question or comment that people feel they've just beaten to death, you will get flamed. LViewPro --- A shareware graphics viewer/editor program for Microsoft Windows. Often used as a helper application or program for Web browsers, the program can read JPEG, TIFF, GIF, PCX, BMP, PBM, PGM, PPM, Targa files. The reason LViewPro is so popular is because of it's ability to create transparent GIFs. Lycos --- Excellent Web search engine, at http://www.lycos.com/ Lynx --- A text-only WWW browser for dial-up accounts and slower (56k & slower) SLIP and PPP accounts (so live graphics, video, and sound are not possible, but some types may be down-loaded). In sites where text is mostly used, lynx is still the fastest web-browser this author has seen. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-l.htm (6 of 6) [4/11/01 4:10:09 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING M MacTCP --------- MUSE A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Macro --- MediaCast Page 141 Pages 141 --- 145 Macro --- Mail bomb Macro --- A sequence of keyboard strokes and mouse actions that can be recorded so that their playback can be activated by a single keystroke, keystroke combination, or mouse click. Unlike Windows 3.1 and Windows for Workgroups, Windows 95 does not come with a Macro Recorder. MacTCP --- TCP/IP for the Macintosh; a necessary driver for connecting Macs to the Internet. MAE --- Metropolitan Area Exchange and/or Ethernet --- A Network Access Point (NAP) where Internet Service Providers (ISPs) can connect with each other. The original MAE was set up by a company called MFS (a subsidiary of WorldComm) and is based in Washington, D.C. Later, MFS built another one in Silicon Valley, dubbed MAE-West. In addition to the MAEs from MFS, there are many other NAPs. Although MAE refers really only to the NAPs from MFS, the two terms are often used interchangeably. As it so happens to work out, the two meanings (both Exchange and Ethernet are correct), there is however on going debate as to which is more appropriate. MAE West actually consists of two networks: an ATM network that can switch a file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (1 of 17) [4/11/01 4:10:15 PM] High Density's Glossary of Internet Terms billion bits per second, and an FDDI ring that's limited to 100 Mbits per second. Companies connect to these networks by Ethernet, FDDI, or ATM over OC3. Today the MAEs are nowhere near being overwhelmed by Internet traffic. But don't take my word for it. Every night, MFS posts a graph on its Web site that shows the total amount of traffic the MAEs passed in the last five days. The day I visited, the MAE West gigaswitch was zipping along at a perky 240 Mbits per second, and the FDDI ring was packing 40 Mbits per second. That's nowhere near capacity. MFS now has MAEs in Chicago, Dallas, Houston, and Los Angeles, with Paris, Frankfurt, and New York coming up soon. Regional Internet exchanges are a good idea, and sooner or later every city will probably have its own. Mail bomb --- The flooding of an e-mail address with (usually angry) messages. Page 142 Mail filter --- Map network drive Mail filter --- A program that allows a user to sort email messages according to information contained in the header. Mailbot --- An e-mail server that automatically responds to requests for information. Mailer --- A mail program, used to read and post e-mail. Mailing list --- A discussion forum where participants subscribe to a list and receive messages by e-mail. Mailing List (Internet) --- An email discussion group focused on one or more topics. The Mailing List is made up of members who subscribe that mailing list. Maillist --- (or Mailing List) A (usually automated) system that allows file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (2 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms people to send e-mail to one address, whereupon their message is copied and sent to all of the other subscribers to the maillist. In this way, people who have many different kinds of e-mail access can participate in discussions together. Majordomo --- The other major e-mail discussion computer program. See listserv. Map network drive --- The act of associating a network drive makes the drive available in My Computer. Windows 95 uses the next available drive letter, and you can access the network drive just like any other hard drive. Page 143 Mapedit --- MBONE Mapedit --- A graphical editor for World Wide Web clickable imagemaps. Until recently server-side imagemaps required the author to install them separately on the server. But with Mapedit 2.24 and the latest Web browsers, you can use client-side imagemaps, which reside in your HTML page and are very easy to create. Mapedit will also create server-side maps for backwards compatibility with old browsers. You can download an evaluation copy right now. Evaluation copies are good for 30 days; you need to register before the evaluation period expires. Registration costs $25 and can be done by phone, fax or mail. Nonprofit organizations and educational institutions (not private individuals) can receive free registration by mail. Details are explained in the software when you click on the REGISTER button. MAPI --- Messaging Application Programming Interface A system built into Microsoft Windows that enables different e-mail applications to work together to distribute mail. As long as both applications are MAPIenabled, they can share mail messages with each other. MAPI has a history that might cause confusion due to the fact that there are two very different kinds of MAPI. First, there was MAPI in the days of Microsoft Mail (MS- file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (3 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms Mail). That MAPI was a C-language API which allowed programmable access to the features of Microsoft Mail. Nowadays that MAPI is called "Simple MAPI". The "new MAPI" is a COM/OLE-based set of interfaces of rather high complexity, sometimes called "Extended MAPI" or XMAPI. Extended MAPI actually includes Simple MAPI for compatibility with older software. In addition, it includes OLE Messaging, which is a set of OLE Automation interfaces to messaging, for use in Visual Basic and the like. MBONE --- The Internet Multicast Backbone -- - MBone (the Multicast Backbone) is a "virtual network" used for audio and video group conferencing. Many conferences and other events are broadcast over the MBone. A few of these are weather satelitte images of the earth, US Senate and House of Representative meetings and, "Radio Free Vat", and "internet talk radio" to name a few. The MBone Sessions are controlled throught a program called sd which lets you subscribe and unsubscribe to broadcasts. The MBone has existed since 1992. It has grown out of an "effort to multicast audio and video from meeting of the Internet Engineering Task Force (IETF)". The MBone is a part of the internet. It is a network of special machines mrouters that support multicast. These machines "tunnel" to other mrouters. They take the multicast transmission and encapsulate it in a normal IP packet. mrouters at the end of the tunnels strips of the IP header and sends the packet as usual. Each tunnel has it's own copy of all the packets going over the line, so tunnels should be limited to about 2 for any given T1 link. SEE ALSO: MultiCast. Page 144 Marionet --- Media control interface (MCI) Marionet --- A product from Allegiant Technologies, Marionet is an Internet scripting tool for the rapid development of customized interfaces that automate and simplify Internet tasks. During its own development it was codenamed "BlackHole." With Marionet, those who are familiar with scripting languages on the Macintosh can build custom client and server interfaces. The interfaces can be created in any file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (4 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms authoring environment that supports both interapplication communication and the standard external command (XCMD) interface, especially Allegiant SuperCard and Apple's HyperCard. Marionet provides a high-level interface to the standard Internet protocols, such as those for e-mail (SMTP/POP3), file transfer (FTP), newsgroup (NNTP), HTTP/CGI, and Gopher. The program is shipped as a system extension, using Apple's Thread Manager for smooth background operations. Mattress Tag --- A disclaimer no one pays any attention to (like the "Do Not Remove Under Penalty of Law" found on mattresses and other products); on the internet, this would usually refer to the "Do Not Read if Under 21" or similar warnings found in newsgroup postings, IRC channels, and Web sites. Maximize button --- A button in the upper right corner of a Window with a square in it. When clicked, it enlarges the window to its maximum size. When the window is already at its maximum size, the maximize button switches to the restore button, which returns the window to its previous size. McAfee's VirusScan --- A virus scanner is an absolute necessity these days, and McAfee provides one of the best. A solid, intuitive graphical interface simplifies the scanning process. VirusScan even runs in the background, allowing you to continue your work (or play) while it does it's job. The ability to configure scanning levels (specify file types), print activity logs, and the fact that McAfee updates this software very frequently, makes McAfee VirusScan a winner. Media control interface (MCI) --- A standard interface for all multimedia devices, devised by the MPC counsel, that allows multimedia applications to control any number of MPC-compliant devices, from sound cards to MIDI-based lighting controllers. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (5 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms Page 145 Megabyte --- Meta tag Megabyte --- A million bytes. A thousand kilobytes. See Also: Byte , Bit , Kilobyte Menu --- A list of available command options. Menu bar --- Located under the title bar, the menu bar displays the names of all available menu lists. Menu command --- A word or phrase in a menu that, when selected, enables you to view all the commands. MediaCast ---MediaCast uses the latest in broadcast technology to deliver live and archival musical events over the World Wide Web. Depending on your specific type of connection to the Internet, you will want to make sure your system is configured appropriately for a combination of these technologies. MediaCast is a collaboration between Media Synergy and WildCast. Media Synergy brings their expertise in onlocation video, audio, and photographic capturing and archiving. The Internet and multicast technology is supplied by WildCast, whose principal members performed the technology behind the majority of all music Internet multicasts. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (6 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms Meta tag --- MMX Pages 146 --- 150 Meta tag --- Meta tag Page 146 Meta tag --- An optional HTML tag that is used to specify information about a Web document. Some search engines such as AltaVista use "spiders" to index Web pages. These spiders read the information contained within a page's META tag. So in theory, an HTML or Web page author has the ability to control how there site is indexed by search engines and how and when it will "come up" on a user's search. The META tag can also be used to specify an HTTP or URL address for the page to "jump" to after a certain amount of time. This is known as Client-Pull. What this means, is a Web page author can control the amount of time a Web page is up on the screen as well as where the browser will go next. Here's a look at the syntax for search engine indexing: <HTML> <HEAD><TITLE></TITLE> <META NAME="keywords" CONTENT="web stuff"> </HEAD> </HTML> Here's a look at the syntax for Client Pull: <HTML> <HEAD><TITLE></TITLE> </HEAD> </HTML> This will "refresh" or change to the URL specified in 30 seconds. Page 147 Metaverse --- Microsoft Network (MSN) Metaverse --- From the book "Snow Crash" by Neal Stephenson, this term describes a virtual online file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (7 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms representation of reality. Micro-Channel Architecture (MCA) --- A proprietary 32-bit computer and bus architecture designed by IBM to improve bus bandwidth and facilitate bus mastering. MCA is not backward compatible with ISA and requires exclusive use of MCA devices. Microprocessor --- A miniaturized processor. Previous processors were built in integrated circuit boards with many large components. Most processors today use high-tech, silicon-based technology that improves performance, reduces heat generation, increases efficiency. Microsoft Client for Netware Networks --Windows 95 Microsoft Client for NetWare Networks allows users to connect to new or existing NetWare servers. It permits you to browse and queue print jobs using either the Windows 95 network user interface or existing Novell NetWare utilities. The Microsoft Client for NetWare interfaces equally well with both NetWare 3.x and 4.x servers. Microsoft Exchange --- Microsoft Exchange provides a universal Inbox that you can use to send and receive electronic mail (email). In addition, you can use the Inbox to organize, access, and share all types of information, including faxes and items from online services. Microsoft Fax --- Microsoft Fax is a program included with Windows 95 that enables you to send and receive faxes directly within Windows 95. Microsoft Network (MSN) --- Access to The Microsoft Network, a new online service, is a feature of Windows 95. With The Microsoft Network, you can exchange messages with people around the world; read the latest news, sports, weather, and financial information; find answers to your technical questions; download from thousands of useful programs; and connect to the Internet. Page 148 MIDI --- Musical MIDI --- .Mid Instrument Digital Interface - This is file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (8 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms a connectivity standard which enables you to hook together computers, musical instruments, and synthesizers to make and orchestrate digital sound. Pronounced "middy," the term is used to describe the standard itself, the hardware that supports the standard, and files that store information that the hardware can use. MIDI files are like digital sheet music--they contain instructions for musical notes, tempo, and instrumentation--and are widely used in game soundtracks and recording studios. MIDI sound files usually have an extension of .mid. If you come across any of these files on the Internet you will need a helper application configured to work on your system in order to play one of these sound files. MIDI files are just one of a few different file formats which can be embedded on a Web page with the BG SOUND= HTML tag, which causes the sound file to play when the Web page is accessed. NOTE: This feature may not be supported by all browsers. .Mid --- Musical Instrument Digital Interface - This is a connectivity standard which enables you to hook together computers, musical instruments, and synthesizers to make and orchestrate digital sound. Pronounced "middy," the term is used to describe the standard itself, the hardware that supports the standard, and files that store information that the hardware can use. MIDI files are like digital sheet music--they contain instructions for musical notes, tempo, and instrumentation--and are widely used in game soundtracks and recording studios. MIDI sound files usually have an extension of .mid. If you come across any of these files on the Internet you will need a helper application configured to work on your system in order to play one of these sound files. MIDI files are just one of a few different file formats which can be embedded on a Web page with the BG SOUND= HTML tag, which causes the sound file to play when the Web page is accessed. NOTE: This feature may not be supported by all browsers. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (9 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms Page 149 MIME --- Minimize button MIME --- (Multipurpose Internet Mail Extensions) -- The standard for attaching non-text files to standard Internet mail messages. Non-text files include graphics, spreadsheets, formatted word-processor documents, sound files, etc. An email program is said to be MIME Compliant if it can both send and receive files using the MIME standard. When non-text files are sent using the MIME standard they are converted (encoded) into text - although the resulting text is not really readable. Generally speaking the MIME standard is a way of specifying both the type of file being sent (e.g. a Quicktime• video file), and the method that should be used to turn it back into its original form. Besides email software, the MIME standard is also universally used by Web Servers to identify the files they are sending to Web Clients, in this way new file formats can be accommodated simply by updating the Browsers’ list of pairs of MIME-Types and appropriate software for handling each type. See Also: Browser , Client , Server , Binhex , UUENCODE MiP Mapping --- This is a sophisticated texturing technique used for 3D animation in games and CAD walkthroughs. When scenery contains acutely angled polygons that disappear into the distance, MIP mapping mixes lowand high resolution versions of the same texture to reduce the jagged effect. Minesweeper --- A game of chance and skill included with Windows 95. When playing Minesweeper, you are presented with a mine field, and your objective is to locate all the mines as quickly as possible. Minimize button --- The button in the upper right corner of the window that has an line in it. When clicked, it reduces the window to display the task bar only. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (10 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms Page 150 mIRC --- MMX mIRC --- A windows program to access IRC via telent for those of use whose providers don't have more direct access to IRC channels. Mirror --- Generally speaking, “to mirror” is to maintain an exact copy of something. Probably the most common use of the term on the Internet refers to “mirror sites” which are web sites, or FTP sites that maintain exact copies of material originated at another location, usually in order to provide more widespread access to the resource. Another common use of the term “mirror” refers to an arrangement where information is written to more than one hard disk simultaneously, so that if one disk fails, the computer keeps on working without losing anything. See Also: FTP , Web MMX --- A technology developed by the Intel Corporation which is the next step after the famed Pentium Proccessor. This new CPU chip will enable greater handling of multimedia such as video and audio on the desktop as well as over the Internet. Software developers will be able to use MMX to deliver a new generation of higher-performance multimedia and communications applications, and further advance the PC as the premier computing and entertainment platform. MMX technology will be integrated into the Intel chip architecture beginning with a Pentium processor codenamed P55C, which Intel expects to have in initial production in the fourth quarter of this year, and will be integrated into succeeding generations of Intel processors. In addition to traditional means of souping up its chips, including boosting clock frequencies and using microarchitecture techniques such as branch prediction, superscalar execution and superpipelining, Intel added 57 file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (11 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms new instructions to its architecture to speed up certain compute-intensive loops in multimedia and communications applications. While the loops typically occupy 10 percent or less of the overall application code, they can account for up to 90 percent of the execution time. MMX instructions process multiple data elements in parallel using a technique called Single Instruction Multiple Data (SIMD). In simulations and preliminary tests on development systems, Intel said performance benefits have ranged from 50 to 400 percent, depending on the application. Example applications illustrated in Intel's MMX technology overview include chroma keying; vector dot product, used in signal processing of natural data such as images, audio, video and sound; matrix multiply, used in 3D games; 24-bit color; and image dissolve using alpha channel blending. Software tool providers and application developers that have announced their intention to support MMX include Microsoft, Macromedia, Adobe, Books That Work, Criterion Software, Epic MegaGames, Intel Indeo Video Interactive, Iterated Systems, Omniview, OnLive! Technologies, ParaGraph International, Pegasus Imaging, Powersoft, Qsound Labs, Vicarious and Virage. Hardware vendors working with Intel include Analog Devices, ATI, Cirrus Logic, Creative Labs, Crystal Semiconductor, ESS Technologies, S3 and Yamaha. Modem --- My Briefcase Page 151 Pages 151 --- 154 Modem --- Mosaic Modem --- A device, usually attached to a computer through a serial port or present as an internal card. A modem makes it possible to use ordinary phone lines to transfer computer data. In addition to a modem, a communications program is required. "Modem" is short for "modulator/demodulator"--the processes whereby a digital stream of data is converted to sound for transmission through a phone system originally designed only for sound (modulator) and the conversion of received sound file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (12 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms signals back into digital data (demodulator). Mission-critical application --- An application program considered indispensable to the operation of a business, government, or other operation. Often, these applications are transaction-based, such as for point-of-sale, reservations, or real-time stock, security, or money trading. Moderated mailing list --- A mailing list where messages are first sent to the list owner before they are distributed to all the subscribers. MoO --- (Mud, Object Oriented) -- One of several kinds of multi-user roleplaying environments, so far only text-based. See Also: MUD , MUSE .Mov --- Another type of scanned in video. MorF --- Male or Female --- When someone asks you whether you are male or female, you've been "Morfed". Mosaic --- Mosaic is the common name of a World Wide Web multimedia browser program developed at the National Center for Supercomputing Applications (NCSA)in Urbana-Champaign, Ill. It was the first WWW browser that was available for the Macintosh, Windows, and UNIX all with the same interface and started the popularity of the Web. The official, copyrighted name of the program is NCSA Mosiac. The source-code to Mosaic has been licensed by several companies and there are several other pieces of software as good or better than Mosaic, most notably, Netscape. Page 152 Mozilla --- Motion Picture Experts Group Mozilla --- The original name for Netscape's browser, now called Navigator. Some people claim that the term is a contraction of Mosaic Godzilla (e.g., Mosaic killer), since Mosaic was the number one Web browser at the time Netscape began developing its product. The term Mozilla is still used by many Web developers and appears in file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (13 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms server log files that identify the browsers being used. Artist Dave Titus created the Mozilla mascot, a green dragon, which was used in Netscape's early years. It has mostly been replaced by nautical imagery but it still appears from time to time. There are a number of Mozilla easter eggs in Navigator - for example, If you type in about:mozilla instead of a URL. For a look at some mozilla animations and graphics click on the more button below. Motion JPEG --- Developed by the Joint Photographic Experts Group, motion JPEG is a compression /decompression scheme (Codec) for video files. It is a variation on JPEG, this group's codec for compressing still pictures. It uses only intraframe lossy compression (see intraframe compression, lossy compression), but offers a tradeoff between compression ratio and quality. Mounting a compressed drive --- When you are working with removable storage media--such a diskettes--that are compressed, you must mount the compressed drive if it wasn't present when the computer was started. Mounting a drive links a drive letter with a compressed volume file (CVF). This enables your computer to access the files on the compressed volume files. Mounting a compressed drive is done using DriveSpace. Mouse pointer --- The symbol that displays where your next mouse click will occur. The mouse pointer symbol changes according to the context of the window or the dialog box in which it appears. Motion Picture Experts Group --- A type of audio/video (multimedia) file found on the Internet. In order to hear or see an MPEG movie, you will need to install a helper application or Web browser plugin. MPEG is an algorithm for compressing audio and video; not to be confused with Motion-JPEG. Also see: AVI, MOV and ASF. SEE MBONE. A type of audio and video broadcasting over the Internet which requires superior hardware (at least 128k modem speed) and special software such as Real Audio and/or StreamWorks. There are various Internet Radio file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (14 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms stations which have live multicasting feeds. Page 153 MoV --- Multimedia MoV --- A Macintosh platform based audio/video (multimedia) file. A MOV file has a file extension of .mov and is playable on a Windows operating system if you have the QuickTime Movie Player application installed. Also see: AVI, MPEG and MPEG --- Created by the Motion Picture Experts Group, MPEG is a specification for compressing and decompressing (see codec) animation or "movie" files, which are typically very large. Although extremely efficient at reducing the size of such a file, MPEG is also very processor-intensive. MSconfig --- A new program included in a window 98 that attempts to optimize the hard drive. Multicast --- SEE MBONE. A type of audio and video broadcasting over the Internet which requires superior hardware (at least 128k modem speed) and special software such as Real Audio and/or StreamWorks. There are various Internet Radio stations which have live multicasting feeds. MS-DOS-based application --- An application that normally runs on a DOS machine and doesn't require Windows 95. Many MS-DOS-based applications will run in Windows 95's DOS box, but some will not. MR --- Modem Ready --- This modem light tells you that your modem is on and ready. MSN --- The MicroSoft Network -- accessible by Windows 95 only, although with their move over to a web-based service, that will likely change. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (15 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms Multimedia --- A combination of various types of media, including (but not necessarily limited to) sound, animation, and graphics. Due to the generally large size of "multimedia" files, a CD-ROM is usually necessary to store files. Of course, a sound card and speakers are also necessary. Page 154 multitasking --- My Briefcase multitasking --- The capability of an operating system to handle multiple processing tasks, apparently, at the same time. multithreading --- A process allowing a multitasking operating system to, in essence, multitask subportions (threads) of an application smoothly. Applications must be written to take advantage of multithreading. Windows 95 supports multithreading. MUD --- (Multi-User Dungeon or Dimension) -- A (usually text-based) multiuser simulation environment. Some are purely for fun and flirting, others are used for serious software development, or education purposes and all that lies in between. A significant feature of most MUDs is that users can create things that stay after they leave and which other users can interact with in their absence, thus allowing a world to be built gradually and collectively. See Also: MOO , MUSE MUSE --- (Multi-User Simulated Environment) -- One kind of MUD - usually with little or no violence. See Also: MOO , MUD My Computer --- An icon present on the Windows 95 desktop that enables you to view drives, folders, and files. My Briefcase --- An icon present on the Windows 95 desktop. My Briefcase is the way that portable computer users can take data with them as they travel. When they return to the office, Windows examines the files in My Briefcase file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (16 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms and updates the contents of their desktop computer. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-m.htm (17 of 17) [4/11/01 4:10:16 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING NavEx --------- NT-1 N A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z NAK --- Network Interface card (NIC) Page 155 Pages 155 --- 159 NAK --- NCSA NAK --- Negative Acknowledgement --- When a modem receives a data packet, it sends back a signal to the sending modem: either an NACK signaling all is well, or a NAK if some of the data is missing or corrupt. This negative acknowledgement acts as a request to resend the data. NavEx --- A Windows 95 program that converts Netscape Navigator bookmark files into Microsoft Internet Explorer shortcuts. This program will also take a Windows folder containing your favorite URLs and convert it into a Netscape bookmark file which you can load into Navigator by opening the "GO TO BOOKMARKS" window and choosing FILE and then OPEN. Navigate --- To move around on the World Wide Web by following hypertext paths from document to document on different computers. Navigator (Netscape) --- The dominating World Wide Web browser. The program also allows for Gopher, FTP, and file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (1 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms Telnet access as well as e-mail and newsgroup retrieval and management. Many companies use Netscape server software to create Web pages and are therefore written to be best displayed using Netscape Navigator. The program is available for all platforms and is also the smoothest and fastest when it comes to displaying graphics. NCSA --- National Center for Supercomputing Applications --- has evolved into a scientific research center built around a national services facility. NCSA is developing and implementing a national strategy to create, use, and transfer advanced computing and communication tools and information technologies. These advances serve the center's diverse set of constituencies in the areas of science, engineering, education, and business. The NCSA is responsible for the development of the Mosaic World Wide Web browser. Page 156 Neetwork --- Net Toob Neetwork --- Any time you connect 2 or more computers together so that they can share resources, you have a computer network. Connect 2 or more networks together and you have an internet. See Also: internet , Internet , Intranet Newsgroup --- The name for discussion groups on USENET. See Also: USENET Newsreader --- A program that allows you to access, read, and post to usenet newsgroups. Nerd World --- An Internet subject index with links to Web, USENET, and FTP resources, Their media goal is to provide products and services to make Internet using easier. Net Buddy --- NetBuddy keeps a list of Internet Web file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (2 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms locations which you want it to watch. Then it automatically checks these sites at a frequency you decide (once a minute, every two hours, etc.). If any of the sites have changed (have new information), NetBuddy lights up that site in its list to let you know something's different there. Net Nanny --- Net Nanny is intended for parents, guardians and teachers who wish to stop children from accessing pornographic and other undesirable material, while at the same time preventing the children's personal information - names, addresses, telephone numbers, etc. from being circulated on the Internet. Net Toob --- A multimedia player for Windows that was developed by Duplexx Software Inc of Salem, Massachusetts . Net Toob provides a single, easy to use utility, which plays back all the digital video standards, as well as real-time audio and video via the Internet. Net Toob enables playback of MPEG-1, Video for Windows (AVI), Quicktime for Windows (MOV), and will soon offer an upgrade to enable real-time MPEG-1 audio and video via the'Net. This same utility offers video screen saver capabilities, so users can enjoy their saved videos as screen savers. For a more detailed look at Net Toob features click on the more button below. Page 157 Netscape Navigator --- NetBIOS Netscape Navigator --- The dominating World Wide Web browser. The program also allows for Gopher, FTP, and Telnet access as well as e-mail and newsgroup retrieval and management. Many companies use Netscape server software to create Web pages and are therefore written to be best displayed using Netscape Navigator. The program is available for all platforms and is also the smoothest and fastest when it comes to displaying graphics. Net.Analysis Desktop --- A Web server usage analysis file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (3 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms program for Windows NT/95. Used for analyzing and viewing Web site usage information. Filling the reporting needs of Internet or Intranet Web sites with low to moderate traffic, net.Analysis Desktop offers features like detailed browser and geographic reports and the ability to build your own queries. A stand-alone solution, with a built-in FoxPro(TM) relational database, net.Analysis Desktop makes it easy to view long-term trends in site usage by reporting across multiple log files. NOTE: This program is for more advanced users and Webmasters who have access to the access-logs for their Web site. Net.god --- One who has been online since the beginning, someone who knows all and who has done all. Net.personality --- Somebody sufficiently opinionated with plenty of time on his hands to regularly post in dozens of different USENET newsgroups, and whose presence is known to thousands of people. Net.police --- Derogatory term for those who would impose their standards on other users of the Net. NetBIOS --- An IBM protocol (and packet structure) that provides several networking functions. NetBIOS was developed by IBM and Sytek to supplement and work with BIOS in PC-DOS-based, peer-to-peer networks. NetBIOS protocol provides transport, session, and presentation layer function equivalent to layers 4,5, and 6 of the OSI model. The NetBIOS software that is used to implement this protocol is the NetBIOS interface. Page 158 Net --- Netscape Net --- Short for Internet. Netiquette --- The etiquette on the Internet. See Also: Internet file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (4 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms Netizen --- Derived from the term citizen, referring to a citizen of the Internet, or someone who uses networked resources. The term connotes civic responsibility and participation. See Also: Internet Netscape --- A WWW Browser and the name of a company. The Netscape (tm) browser was originally based on the Mosaic program developed at the National Center for Supercomputing Applications (NCSA). Netscape has grown in features rapidly and is widely recognized as the best and most popular web browser. Netscape corporation also produces web server software. Netscape provided major improvements in speed and interface over other browsers, and has also engendered debate by creating new elements for the HTML language used by Web pages -- but the Netscape extensions to HTML are not universally supported. The main author of Netscape, Mark Andreessen, was hired away from the NCSA by Jim Clark, and they founded a company called Mosaic Communications and soon changed the name to Netscape Communications Corporation. See Also: Browser , Mosaic , Server , WWW Page 159 Netscape color palette --- Network Interface card (NIC) Netscape color palette --- Refers to the array of colors (approx 253) that are supported or can be correctly interpreted by the Netscape Navigator browser. These colors are supposed to be the standard colors that users with the "lowest common denominator" computer equipment will correctly see. Whether you have a 16 million color video card or a 256 video card in your computer, these colors are supposed to render the same way on both. These colors are also supported by Microsoft Internet Explorer, although some of them may deviate slightly. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (5 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms The colors are set by a Web page author using the RGB (RedGreenBlue) hexidecimal value of the color. An example of the HTML syntax for setting color for a Web page looks something like this: <body bgcolor="FFFFFF" text="000000" link="FF0000" vlink="00FF00" alink="FFFFFF"> The above syntax when placed in an HTML document would render the page with a white background, black text, red links, green visited links, and an active link color of white. For a closer look at the names of these colors, click on the more button below. NetWare --- A trademarked brand name for the networking operating systems and other networking products developed and sold by Novell. Netware Core Protocol (NCP) --- A NetWare protocol that provides transport, session, and presentation layer functions equivalent to layers 4,5, and 6 of the OSI model. Netwatcher --- A tool included with the Windows 95. Net Watcher allows you to monitor and manage network connections, as well as create, add, and delete shared resources. Network --- A group of computers connected by a communications link that enables any device to interact with any other on the network. The "network" is derived from the term "network architecture" to describe an entire system of hosts, workstations, terminals, and other devices. Network Interface card (NIC) --- Also called a network adapter, an NIC is an interface card placed in the bus of a computer (or other LAN device) to interface to a LAN. Each NIC represents a node, which is a source and destination for LAN frames, which in turn carry data between the NICs on the LAN. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (6 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms Network Neighborhood --- Null modem cable Page 160 Pages 160 -- 162 Network Neighborhood --- NOC Network Neighborhood --- An icon which Windows 95 displays only if you are connected to a network and Windows has been installed for a network. Double-clicking the Network Neighborhood icon displays all the resources available on any network to which you are connected. Newbie --- You! Newsfeed --- Somebody new to the Internet or to computers in general. NFS --- Network File System --- NFS is a protocol suite developed and licensed by Sun Microsystems that allows different makes of computers running different operating systems to share files and disk storage. NIC --- (Networked Information Center) -- Generally, any office that handles information for a network. The most famous of these on the Internet is the InterNIC, which is where new domain names are registered. Another definition: NIC also refers to Network Interface Card which plugs into a computer and adapts the network interface to the appropriate standard. ISA, PCI, and PCMCIA cards are all examples of NICs. NNTP --- (Network News Transport Protocol) -- The protocol used by client and server software to carry USENET postings back and forth over a TCP/IP network. If you are using any of the more common software such as Netscape, Nuntius, Internet Explorer, etc. to participate in newsgroups then you are benefiting from an NNTP connection. See Also: Newsgroup , TCP/IP , USENET NOC --- Network Operations Center --- NOC is the organization responsible for the day-to-day operations of the Internet's component file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (7 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms networks. Page 161 NSAPI --- NSA line eater NSAPI --- Netscape Server Application Programming Interface --- Netscape's API was designed as a more robust and efficient replacement for CGI. NOde --- Any single computer connected to a network. See Also: Network , Internet , internet NOmepage --- A homepage with little or no content -- perhaps an image of the person's pet and a few links to their favorite tv show,but nothing original and not much of anything else. NOn-volatile RAM --- RAM memory on a card that is not erased when power is cut off. Cards that don't use jumpers often store their resource requirements (IRQ, I/O Base address, I/O port, DMA channel, etc.) in non-volatile RAM. Non-volatile RAM is not normally used on a card that is compliant with Plug and Play, but was common on "legacy" (pre Plug and Play) cards. NOn-Windows program --- A program not designed to be used specifically in Windows. Most non-Windows applications or programs are characterbased in nature (for example, DOS programs). NOtepad --- A program that comes with Windows 95 and enables you to view and edit text files. NREN --- National Research and Education Network --- NREN is an effort to combine the networks operated by the U.S. government into a single high-speed network. NSA line eater --- The more aware/paranoid Net users file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (8 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms believe that the National Security Agency has a superpowerful computer assigned to reading everything posted on the Net. They will jokingly refer to this line eater in their postings. Page 162 NSF --- Null modem cable NSF --- National Science Foundation --- An Independent agency of the Federal government that was established in 1950 by an Act of Congress. The agency's mission is to promote the progress of science and engineering. NT-1 --- Network Terminator 1 --- An NT-1 is an interface box that converts ISDN data into something a PC can understand (and vice versa). It works a little like a cable TV descrambler for ISDN signals, and is often built in to ISDN adapters. Null modem cable --- A serial cable link between computers. Standard modem software is often used to transmit information, but because there are no actual modems in the connection, very high transfer rates with good accuracy are possible. The cable must be different from a regular serial cable, however, because several of the wires in the cable must be cross connected to simulate the modem's role in acknowledging a transmission. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-n.htm (9 of 9) [4/11/01 4:10:20 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING O OEM --------- OSP A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Object --- OSP Page 163 Pages 163 --- 166 Object --- OLE Object --- Any item that is or can be linked into another Windows application, such as a sound, graphics, piece of text, or portion of a spreadsheet. Must be from an application that supports Object Linking and Embedding (OLE). Object linking and embedding --- see OLE OEM --- original equipment manufacturer --- A misleading term for a company that has a special relationship with computer producers. OEMs buy computers in bulk and customize them for a particular application. They then sell the customized computer under their own name. The term is really a misnomer because OEMs are not the original manufacturers -- they are the customizers. OEM Fonts --- OEM fonts are provided to support older installed products. The term OEM refers to Original Equipment Manufacturers. This font family includes a character set designed to be compatible with older equipment and software applications Offline --- A device that is not ready to accept input. For example, if your printer is off-line, it will not accept data from the computer, and attempting to print file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-o.htm (1 of 5) [4/11/01 4:10:23 PM] High Density's Glossary of Internet Terms will generate an error. OH --- Off --- Hook OH is a modem indicator light that tells you the phone line is open and ready for communications. OLE --- A data sharing scheme that allows dissimilar applications to create single, complex documents by cooperating in the creation of the document. The documents consists of material that a single application couldn't have created on its own. In OLE, version 1, double-clicking an embedded or linked object (see embedded object, and linked object) launches the application that created the object in a separate window. In OLE version 2, double-clicking an embedded or linked object makes the menus and tools of the creating application available in the middle of the parent document. The destination document (contains the linked or embedded object) must be created by an application which is an OLE client, and the linked or embedded object must be created in an application that is an OLE server. Page 164 OLGA --- Online 2 OLE automation --- Refers to the capability of a server application to make available (this is known as expose) its own objects for use in another application's macro language. OLGA --- The online Guitar Archive --- Orinally an FTP site and later a Web site it is a collection of guitar tablature for thousands of songs. It also contains lessons, chord charts, software, information on building guitars, and many links to other guitar-related Web sites. Unfortunatley, this Internet site, as well as it's many mirrors have been shutdown because of copyright infringement. The library of files on OLGA have been sent in by internet users since 1992. It developed out of the usenet newsgroups alt.guitar.tab and rec.music.makers.guitar.tablature. OLGA is provided free of charge and is run by volunteers. It is made available worldwide thanks to the generosity of these theivarious mirrors. Most of the files in the archive will be found in the directories a-z and 1-9; they are organized according to the first letter/number of the band's name or artist's last name, but OLGA also contains a number specialised directories, dedicated to classical music, acoustic guitar, praise songs, country music and ChordPro formatted songs file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-o.htm (2 of 5) [4/11/01 4:10:23 PM] High Density's Glossary of Internet Terms (the classical, acoustic, praise_songs, cowpie and chordpro directories, respectively.) Online --- Having access to the Internet. You are online right now. Often people will say they are online meaning they have access to the Internet and have an email address, but may not necessarily be connected to the Internet at that moment. Online 2 --- Indicates that a system is working and connected. For example, if your printer is online, it is ready to accept information to turn into a printed output. Page 165 On-line Service --- Open or open up On-line Service --- Large companies that provide e-mail, discussion forums (or sigs), conferencing, and files. Some services: Delphi (5th largest), the first with full indirect internet access; others (BIX (for professional computer users), "The WELL" a new age and writers service from California -- now supposed to be expanding into regional wells, and America On-Line AOL, #1 in size) have moved to that position as well. GEnie (#6) has internet e-mail; Prodigy (#3) and CI$(#2) have internet e-mail, but charge per message (or did the last time I used them), and, the last I used them, had rather cumbersome access to news groups, but alternate access to the Web (ie as somewhat separate programs from the normal service), while delphi's merger with MCI has fallen apart, and NewsCorp has sold off delphi and BIX to some of the original develpers. Prodigy and CI$, like MSN, are moving towards web-based services. Delphi has also created web-access to the service. It remains to be seen if web-based services will be as popular as the traditional models. There are other, smaller specialized services, too. Most, if not all, charge for having an account, and charge for use by the minute. (pricing changes often, so check with any service before signing up!) Microsoft has also developed a full-service on-line service, MSN (#4), which users of Windows 95 have access to. Compuserv tried to develop WOW!, a scaled-down (and easier to use) version of its main service, but that is pretty much all gone now. So, despite claims that the web will soon kill off on-line services, right now they're still around and adding new users, and, if the web-based versions work out, they may even come to dominate the web! delphi has already moved many of the delphioperated forums to the web (with advertising to pay for it) as well as traditional dialup access. Open Data Link Interface (ODI) --- A Novell file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-o.htm (3 of 5) [4/11/01 4:10:23 PM] High Density's Glossary of Internet Terms specification that separates the implementation of a protocol and the implementation of the NIC hardware driver. Novell's MLID specification enables NIC drivers to interface through Link Support Layer with IPX ODI and multiple ODI-onforming packet drivers. Open or open up --- Depending on how it is used, can mean any one of the following: ● ● ● To read the contents of a certain file To start or launch a computer application or software program To maximize or restore a "window" of an already running computer program. Most commonly used however is the read meaning which may appear in a sentence something like this: "Take this file and open it with Microsoft Word. This means that MSWord is the application you should use to read this file or see what is in it or what it looks like. Computer systems are set or have an area where a user can set the default application to "open up" a particular file. Page 166 Option button --- OSP Option button --- A dialog box item that enables you to choose only one of a group of choices. Orientation --- For printer paper, indicates whether the document is to be printed normally (for example, in "portrait" mode) or sideways (in "landscape" mode). OS --- OS=Operating System, ie the software that runs your computer (like UNIX, DOS, etc.) OS2/warp --- IBM's multi-tasking os. OS2 & UNIX users are very devoted to the their operating systems -- and are very resentful that windows is more used. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-o.htm (4 of 5) [4/11/01 4:10:23 PM] High Density's Glossary of Internet Terms OSI Model --- Opens Systems Interconnect 7-layer Model is a model developed by International Standards Organization to establish a standardized set of protocols for interoperability between networked computer hosts. Each layer of the model consists of specifications and/or protocols that fulfill specific functions in a networking architecture. Novell's UNA was patterned against the OSI model. The OSI model consists of specific protocols that are nonproprietary and offered in the hope of unifying networking protocols used in competing vendor's systems. OSP --- Online Service Provider --- A company that provides customer only content to subscribers of their service. Most OSPs now offer Internet access, but their main feature is the privately maintained network that is only accessible to their customers. This network is not part of the Internet, although some OSPs are currently making some content available on the Web. Because OSPs control the structure and content of their networks, they are more logical and user-friendly environments especially for beginners. The most popular OSPs are: AOL (AmericaOnline), CompuServe, MSN, and Prodigy. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-o.htm (5 of 5) [4/11/01 4:10:23 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING P Packet --------- Push A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Packet --- .Planfile Page 167 Pages 167 --171 Packet --- Paint Shop Pro Packet --- A limited-length unit of data formed by the network, transport, presentation, or application layer (layers 3-7 of the OSI Model) in a networked computer system. Data is transported over the network, and larger amounts of data are broken into shorter units and placed into packets. Higher-layer packets are encapsulated into lower-layer packets for encapsulation into LAN frames for delivery to the ultimate host destination. Packet Switching --- The method used to move data around on the Internet. In packet switching, all the data coming out of a machine is broken up into chunks, each chunk has the address of where it came from and where it is going. This enables chunks of data from many different sources to co-mingle on the same lines, and be sorted and directed to different routes by special machines along the way. This way many people can use the same lines at the same time. Page Impressions --- Hit to HTML pages only (access to non-HTML documents are not counted). Page requests --- The number of times a Web page is requested from a server. This is the preferred counting term for traffic estimates and measurement instead of file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (1 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms hits. Page views --- The number of times a Web page is requested from a server. This is the preferred counting term for traffic estimates and measurement instead of hits. Paint --- A program that comes with Windows 95 that enables you to view and edit various formats of bit maps. Paint Shop Pro --- One of the easiest, fastest and most powerful image viewing, editing and converting programs you may ever use on the Windows platform. It supports over 30 image formats, and contains several drawing and painting tools, plus effects and the ability to use Adobe Photoshop plugins. This is an excellent choice for converting and preparing GIF's and JPEG's for use on the World Wide Web. Page 168 Palette --- Partial backup Palette --- A collection of tools. For example, in Paint, there is a color palette that displays the 48 colors available for use in creating a graphic. Pane --- Some windows, such as the window for Explorer, show two or more distinct "areas" (Explorer's window shows two such areas). These areas are referred to as "panes". Panose --- Panose refers to a Windows internal description that represents a font by assigning each font a PANOSE ID number. Windows uses several internal descriptions to categorize fonts. The PANOSE information registers a font class and determines similarity between fonts Paragraph formatting --- In a word processing program, this refers to formatting that can be applied to an entire paragraph, including alignment (left, center, right), indentation, and spacing before and after the paragraph. Parallel port --- A port (usually used for printing) that transmits data 8 bits at a time. This parallel transmission of 8 bits at a time gives the port its name. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (2 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms Parity --- An additional portion of data added to each byte of stored or transmitted data. Used to ensure that the data isn't lost or corrupted. In Hyperterminal, parity is used to ensure that the data is transmitted and received properly. Parity is also used in RAM chips to determine if RAM errors have occurred. Partial backup --- See incremental backup Page 169 Partition --- PC Cards Partition --- A portion of a physical hard drive that behaves as a separate disk (logical drive), even though it isn't. Password --- A code used to gain access to a locked system. Good passwords contain letters and non-letters and are not simple combinations such as virtue7. A good password might be: Hot$1-6 See Also: Login Path --- The location of a file in the directory tree. Patience --- What you need while surfing the web. Some web pages seem to take forever to fully appear on your screen. PC Card --- A computer device packaged in a small card about the size of a credit card and conforming to the PCMCIA standard. PC Cards provide additional memory (ROM or RAM), modem and fax modem capabilties, and can even acts as portable disk drives on portable (laptop) computers. PC Cards --- Formerly called PCMCIA cards, these are small (usually only slightly larger than a credit card) cards that plug into special slots provided in notebook computers. PC Cards can provide functionality for additional memory, modems, sound, networking, hard drives, and so on. PC Cards normally identify themselves to the computer, making configuring them quite simple. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (3 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms Page 170 PCMCIA --- PGP PCMCIA --- Personal Computer Memory Card International Association --- was formed by several modem card manufacturers in the late 1980s to define the card's physical design, computer socket design, electrical interface, and associated software. PCMCIA used some of the Japanese Electronic Industry Development Association's (JEIDA) principles in developing their standard. Both organizations continue to support international standards for PC Cards as they are now called. In fact, the newest release of the standard incorporates both PCMCIA and JEIDA developments which further enhances compatibility between products. PC Cards are now used in many varied applications including several types of RAM memory, pre-programmed ROM cards, modems, sound cards, floppy disk controllers, hard drives, CD ROM and SCSI controllers, Global Positioning System (GPS) cards, data acquisition, LAN cards, pagers, etc. PCMCIA also provides the abilty for hot plugging. Peer-to-peer --- A type of networking in which no workstation has more control over the network than any other. Each station may share its resources, but no station is the sole resource sharer or file server. Typically less expensive than client/server networks, peer-to-peer networks are also more difficult to administer and less secure because there is no central repository of data. Persistence --- What you often need to learn anything, including becoming proficient on the Internet. Personal Information Store --- The Personal Information Store is Exchange's term for the file that contains the structure of folders that make up your In box, Out box, sent files, deleted files, and any other personal folders you may choose to create. Pentium --- The name for by Intel's 586 which could not be used because of copyright problems. PGP --- Pretty --- Good Privacy A freeware program developed by Philip Zimmermann that allows a user to send e-mail messages to anyone in the world, in complete privacy. In addition you can send authentication with your messages so that the recipient can verify that the message really came from you. You can encrypt sensitive file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (4 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms files on your computer so that the files remain private even if your computer and disks are stolen. For a more in depth look at how PGP works click on the more button below. "Pretty Good Privacy" -- a program which encodes e-mail, and which really bugs many governments. Page 171 Ph --- .Planfile Ph --- The Ph system allows you to look up directory information, usually including e-mail addresses at universities, research institutions, and some governmental agencies throughout the world. You need a program that lets you use Ph. Tell that program which Ph server to use, and then enter a name you would like to search for. Phone Dialer --- Phone Dialer is a program that is included with Windows 95 that enables you to place telephone calls from your computer by using a modem or another Windows telephony device. You can store a list of phone numbers you use frequently, and dial the number quickly from your computer. Picon --- Picons are small bitmapped images of the first frame of your video clip. They can be used to represent the in and out source of your video segments. PiF --- A file that provides Windows 95 with the information it needs to know in order to run a non-Windows program. Unlike earlier versions of Windows, there is no PIF editor in Windows 95. Instead, you set up a PIF file from the properties for the file. Access the file properties by right-clicking the file from My Computer. Ping --- Packet --- INnternet Groper An Internet program used to determine whether a specific IP address is accessible. It works by sending a packet to the specified address and waiting for a reply. PING is used primarily to troubleshoot Internet connections. In addition, PING reports how many hops are required to connect two Internet hosts. There are many freeware and shareware PING utilities available for personal computers. PkZIP - PkUNZIP --- A shareware utility for file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (5 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms compressing and decompressing files developed by PKWARE in 1986. Their are versions for both Microsoft Windows as well as MS-DOS based systems. SEE ALSO WinZIP. .Planfile --- A file that lists anything you want others on the Net to know about you. You place it in your home directory on your public-access site. Platform --- PoTS Page 172 Pages 172 --176 Platform --- Plug and Play Platform --- The operating system (i.e. Windows 95, Windows NT, etc.) used by a visitor to your Web site. Play List --- In CD Player, a list of tracks from an audio CD that you want to play. Plug and Play --- An industry-wide specification supported by Windows 95 that makes it easy to install new hardware. Plug and Play enables the computer to correctly identify hardware components (including plug-in cards) and ensures that different cards don't conflict in their requirements for IRQs, I/O addresses, DMA channels, and memory addresses. In order to fully implement Plug and Play, you need an operating system that supports it (as stated, Windows 95 does), a BIOS that supports it (most computers manufactured since early 1995 do) and cards that identify themselves to the system (information from these cards stored in the Windows Registry). If you have hardware, such as modems that aren't Plug and Play ( so called "legacy hardware"), then Windows 95 will prompt you for the information necessary for setup, and store such information in the Registry. (And, if you believe that, would you like to buy a bridge?) Page 173 Plugging Away --- Pointer Plugging Away --- Repeatedly trying to get a plug-in to work, no matter how many times it crashes your system. Plug-in --- A (usually small) piece of software that adds features to a larger file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (6 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms piece of software. Common examples are plug-ins for the Netscape® browser and web server. Adobe Photoshop® also uses plug-ins. The idea behind plug-in’s is that a small piece of software is loaded into memory by the larger program, adding a new feature, and that users need only install the few plugins that they need, out of a much larger pool of possibilities. Plug-ins are usually created by people other than the publishers of the software the plug-in works with. Point Listing --- A database of popular Web sites that will direct you to areas of interest. Some Web sites display the "top 5%" seal indicating the site was selected for it's excellence in content, presentation, and experience . PointCast --- An Internet news network that appears on your computer screen. PointCast can provide you with news and information which you can customize to your own specific needs. PointCast broadcasts national and international news, stock information, industry updates, weather from around the globe, sports scores and more from sources like CNN, CNNfn, Time, People and Money Magazines, Reuters, PR Newswire, BusinessWire, Sportsticker and Accuweather. Local newspapers such as LA Times, New York Times, Boston Globe, and San Jose Mercury News can be found there also. The PointCast Network is completely free, you just have to setup the software on your computer. The software is available for both MAC and Windows platforms. Pointer --- The on-screen symbol controlled by the mouse. As you move the mouse on the desk, the pointer moves on-screen. The pointer changes shape to indicate the current status and the type of functions and selections available. Page 174 Polygon --- Port Polygon --- A multisided shape, in which each side is a straight line. PoP --- (Point of Presence, also Post Office Protocol) -- Two commonly used meanings: Point of Presence and Post Office Protocol. A Point of Presence usually means a city or location where a network can be connected to, often with dial up file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (7 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms phone lines. So if an Internet company says they will soon have a POP in Belgrade, it means that they will soon have a local phone number in Belgrade and/or a place where leased lines can connect to their network. A second meaning, Post Office Protocol refers to the way e-mail software such as Eudora gets mail from a mail server. When you obtain a SLIP, PPP, or shell account you almost always get a POP account with it, and it is this POP account that you tell your e-mail software to use to get your mail. See Also: SLIP , PPP PoP1 --- Post Office Protocol - The protocol used by mail clients to retrieve messages from a mail server. Comes in three flavors POP1, POP2, and POP3 the number denoting the different version number of the protocol. SEE ALSO: IMAP. Port --- 3 meanings. First and most generally, a place where information goes into or out of a computer, or both. E.g. the serial port on a personal computer is where a modem would be connected. On the Internet port often refers to a number that is part of a URL, appearing after a colon (:) right after the domain name. Every service on an Internet server listens on a particular port number on that server. Most services have standard port numbers, e.g. Web servers normally listen on port 80. Services can also listen on non-standard ports, in which case the port number must be specified in a URL when accessing the server, so you might see a URL of the form: gopher://peg.cwis.uci.edu:7000/ shows a gopher server running on a non-standard port (the standard gopher port is 70). Finally, port also refers to translating a piece of software to bring it from one type of computer system to another, e.g. to translate a Windows program so that is will run on a Macintosh. See Also: Domain Name , Server , URL Page 175 Port replicator --- Posting Port replicator --- On portable computers, a bus connection that makes all bus lines available externally. The port replicator can be used to plug in devices which, in a desktop computer, would be handled as cards. Port replicators are also the connection used to connect a portable computer to its docking station. Post --- Subscribers to newsgroups and mailing lists take file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (8 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms part in discussions by sending, or posting their articles or comments online. Means the same as "to put up". The first and most generally used meaning is a place where information goes into or out of a computer, or both. E.g. the "serial port" on a person computer is where a modem would be connected. Secondly, on the Internet, port often refers to a number that is part of a URL, appearing after a colon (:) right after the domain name. Every service on an Internet server "listens" on a particular port number on that server. Most services have standard port numbers, e.g. Web servers normally listen on port 80. Services can also listen on non-standard ports, in which case the port number must be specified in a URL when accessing the server, so you might see a URL of the form: gopher://peg.cwis.uci.edu:7000/ which shows a gopher server running on a non-standard port (the standard gopher port is 70). Finally, "port" also refers to translating a piece of software to bring it from one type of computer system to another, e.g. to translate a Windows program so that is will run on a Macintosh. Posting --- A single message entered into a network communications system. E.g. A single message posted to a newsgroup or message board. See Also: Newsgroup Page 176 Postmaster --- PoTS Postmaster --- The person to contact at a particular site to ask for information about the site or complain about one of his/her user's behavior. Postoffice --- This machine that will be the place in which all mail messages are stored for the workgroup. Postproduction editing --- The steps of adding special effects, file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (9 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms PostScript --- animated overlays,and more to a "production" video. PostScript is a programming language designed to be used to describe printing on pages. Apple helped make PostScript popular by selling printers with built in PostScript interpreters. Many programs have evolved to produce PostScript programs as their output, making PostScript the lingua franca of printing. Until recently, in order to print a PostScript file, you had to have a relatively expensive laser printer. The development that changed this was the software PostScript interpreter. These programs allow your computer to interpret PostScript programs, and produce the matrix of dots to send to your normal graphics printer. One of the benefits of PostScript is that it is resolution independent. What this means is that it can support the highest resolution of your device -- and that you can reasonably preview PostScript on a low resolution screen. PoTS --- plain old telephone system --- or public switched telephone network --- the collection of interconnected systems operated by the various telephone companies and administrations(PTTs) around the world. The PSTN or POTS started as human-operated analogue circuit switching systems (plugboards), progressed through electromechanical switches and are now (1994) almost completely digital except for the final connection to the subscriber. Other things that make the PSTN less than bittransparent include A-law to mu-law conversion or vice versa on international calls; robbed-bit signalling in North America (56kbps <--> 64 kbps); data compression to save bandwidth on long-haul trunks; signal processing such as echo suppression and voice signal enhancement such as AT&T TrueVoice. All this is in contrast to an integrated services digital network or ISDN. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (10 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms Powerstripping --- Push Page 177 Pages 177 --180 Powerstripping --- Pre-emptive processing Powerstripping --- Downloading all the netscape plug-ins just to brag that you have them -- because the odds are many of them, beta test versions at best, either won't work or will crash you system. PPP --- (Point to Point Protocol) -- Most well known as a protocol that allows a computer to use a regular telephone line and a modem to make TCP/IP connections and thus be really and truly on the Internet. See Also: IP Number , Internet , SLIP , TCP/IP Pre-emptive processing --- In a multitasking operating system, multiple tasks (threads) are generally controlled by a scheduler that preempts or interrupts each process, granting processor time in the form of a time slice. This enables multiple tasks to apparently run at the same time. However, each task runs for a time slice and is then preempted by the next process, which in turn is preempted-rotating processor time among active threads. In preemptive multitasking, the operating system is empowered to override (or pre-empt) an application that is using too much CPU time, as opposed to cooperative multitasking, where the application is responsible for relinquishing the CPU on a regular basis. Page 178 Primary partition --- Prompt Primary partition --- A portion of the hard disk that can be used by the operating system and that can't be subpartitioned like an extended partition can. Only primary partitions are bootable. Printer driver --- A Windows 95 program that tells programs how to format data for a particular type of printer. Printer fonts --- Fonts stored in the printer's ROM. Printer settings --- A window that displays all the printers for which file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (11 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms there are drivers present. You can select the default printer from the installed printers, as well as configure each printer using the shortcut menu and the options dialog box. Printer window --- For each installed printer, you can view the printer window. The printer window displays the status of each print job in the queue, and enables you to pause, restart, and delete the print job. Processor --- The controlling device in a computer that interprets and executes instructions and performs computations, and otherwise controls the major functions of the computer. Intel 80x86-series processors are miniaturized single-chip "microprocessors" containing thousands to millions of transistors in a silicon-based, multilayered integrated circuit design. Prodigy --- An on-line service, especially good for children and teens. Both AOL & Prodigy (*P) maintain fairly strict censorship in most public areas, to maintain their "family" image. Program file --- A program that runs an application directly (not via an association) when you click it. Program window --- A window that contains a program and its documents. Prompt --- The flashing symbol where you type or place your mouse on the screen. This is when the host system asks you to do something and waits for you to respond. For example, if you see "login:" it means type your user name. Page 179 Property sheet --- Protocols Property sheet --- A dialog box that displays (and sometimes enables you to change) the properties of an object in Windows 95. To access a property sheet, right click the object to view the shortcut menu, and select Properties from the shortcut menu. Property sheets vary considerably between different objects. Proportional-spaced fonts --- Proportional-spaced fonts adjust the inter-character space based on the shape of the individual characters. An example file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (12 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms of a proportional-spaced font is Arial. The width of a character is varied based on its shape. Adjusting inter-character spacing is really a function of kerning, which is a similar but not exactly the same. For instance, the letter 'A' and the letter 'V' are typically stored in each font as a kerning pair where they will be spaced differently when appearing next to each other. Where in a mono-space font vs. a proportionalfont you will see a difference in the width of the letter 'i'. Protected mode --- A memory addressing mode of Intel processors that allows direct "flat memory" addressing (linear addressing) rather than using the awkward "segmented" scheme required by real mode, which was pioneered on the Intel 8088 and 8086 processors. Protected mode derives its name from the fact that sections of memory owned by a particular process can be protected from rogue programs trying to access those addresses. Protocol --- Rules of communication. In networks, several layers of protocols exist. Each layer of protocol only needs to physically hand-off or receive data from the immediate layer above and beneath it, whereas virtual communications occur with the corresponding layer on another host computer. Protocols --- Computer rules that provide uniform specifications so that computer hardware and operating systems can communicate. It's similar to the way that mail, in countries around the world, is addressed in the same basic format so that postal workers know where to find the recipient's address, the sender's return address and the postage stamp. Regardless of the underlying language, the basic "protocols" remain the same. Page 180 Provider --- Push Provider --- The entity you have your internet connection with. More commonly "ISP" for "Internet Service Provider." Proxy --- or proxy server --- A technique used to cache information on a Web server and acts as an intermediary between a Web client and that Web server. It basically holds the most commonly and recently used content from the World Wide Web for users in order to provide quicker access and to increase server security. This is common for an ISP especially if they have a slow link to the Internet. Proxy servers are also constructs that allow direct Internet access from behind a file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (13 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms firewall. They open a socket on the server, and allow communication via that socket to the Internet. For example, if your computer is inside a protected network, and you want to browse the Web using Netscape, you would set up a proxy server on a firewall. The proxy server would be configured to allow requests from your computer, trying for port 80, to connect to its port 1080, and it would then redirect all requests to the proper places. PSTN --- (Public Switched Telephone Network) -- The regular old-fashioned telephone system. Push --- Internet services that automatically update info on your computer when you log onto the internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-p.htm (14 of 14) [4/11/01 4:10:29 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING Q Qic --------- Queue A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z QIC --- QuickTime VR Page 181 Pages 181 & 182 QIC --- Quick View QIC --- A formatting standard for tapes used by various tape backup devices. The amount of information that can be stored on a tape varies by the QIC number. Windows 95's Backup program supports QIC 40, 80, 3010, and 3020 formats. It also supports QIC 113 compression format. QuakeSpy --- A Windows 95 program that retrieves via the Internet a list of active servers for gamers to connect to play the game Quake. QuakeSpy can parse any finger or Web page for IP addresses. It also features customizable filter settings to help weed through the Quake jungle. It then polls the sites on your list and determines the server name, map name, current and maximum players, and displays them starting with the lowest ping time. Query --- A question, usually used in connection with a search engine or database to find a particular file, Web site, record or set of records in a database. Queue --- Commands or processes, waiting to be processed. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-q.htm (1 of 2) [4/11/01 4:10:31 PM] High Density's Glossary of Internet Terms Quick format --- A quick way to format a floppy disk, quick format doesn't actually wipe the whole disk, nor does it test the media for bad sectors. It just erases the FAT. Quick View --- A program included with Windows 95 that enables you to view files stored in 30 different file formats without needing to open the application that created the file. Quick View is available from the File menu of Explorer if a viewer is available for the selected file type. Page 182 QuickTime --- QuickTime VR QuickTime --- Developed by Apple, QuickTime is a compression and decompression (codec) scheme for animation files. It is unique in that versions are available for both Windows and Macintosh, enabling software designers to provide their data in a format compatible for both platforms. QuickTime VR --- Software for Macintosh and PC/Windows which brings virtual reality to your desktop without any special equipment. Use it to experience a 3D photographic or rendered representation of any person, place or thing. Use your mouse and keyboard to rotate objects, zoom in or out of a scene, look around 360 degrees, and navigate from one scene to another. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-q.htm (2 of 2) [4/11/01 4:10:31 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING R RAM --------- Rtfm A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z RAM --- ROutable protocol Page 183 RAM --- Real Pages 183 -- 187 Name RAM --- Random-Access Memory --- The part of the computer's memory that stores information temporarily while you're working on it. Typically, Windows 95 machines have 16 million bytes (16M) of RAM or more. However, Raster font --- A font in which characters are stored as pixels. Reader --- A program used to read a file, on the 'net, usually used to refer to a program for posting usenet messages to & from. Readme --- A file found in an Internet host's directory that describes the computer and its service. It is one of the files that newcomers to the host are advised to download and read because the information contained is useful. There are also readme files that come bundled with personal computer software that give the latest information about installation, known bugs and incompatibilities, and product documentation errata and addenda. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-r.htm (1 of 7) [4/11/01 4:10:34 PM] High Density's Glossary of Internet Terms Read-only --- Characteristic of a file indicating that the file can be read from, but not written to, by an application. Note however, that a "read-only" file can be deleted in Explorer, although you will get a warning (beyond the normal "are you sure" you normally get when you try to delete a file) if the file is read-only. Real mode --- As opposed to protected mode, real mode is a mode in which Intel x86 processors can run. Memory addressing in real mode is nonlinear, requiring a program to stipulate a segment and memory offset address in order to access a location in memory. Originally appeared on the Intel 8086 CPU and has been the bane of PC programmers ever since. Although subsequent CPU chips supported protected-mode linear addressing, backward compatibility with the thousands of realmode applications slows the evolution of operating systems. Note that all Intel CPUs boot in real mode and require specific software support to switch into protected mode. Real Name --- A way for Internet users to assign "real names" to Web sites to more easily remember the URL or Web address. With Real Name for example a user can assign the name WORDS to the URL http://www.high-density.com, this allows a user to go to the Web site by just typing in WORDS. The Real Name setup process involves going to the Real Name Web site and downloading the Real Name extension and installing it on your computer. Page 184 Real Soon Now --- Registering a program Real Soon Now --- A vague term used to describe when something will actually happen. Real time chat --- A program allowing live conversation between individuals by typing on a computer terminal. The most common tools are Talk and IRC (International Relay Chat). RealAudio --- Progressive Networks' RealAudio clientserver software system enables Internet and online users file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-r.htm (2 of 7) [4/11/01 4:10:34 PM] High Density's Glossary of Internet Terms equipped with conventional multimedia personal computers and voice-grade telephone lines to browse, select, and play back audio or audio-based multimedia content on demand, in real time. This is a real breakthrough compared to typical download times encountered with delivery of audio over conventional online methods, in which audio is downloaded at a rate that is five times longer than the actual program; the listener must wait 25 minutes before listening to just five minutes of audio. Reciprocal link --- A hyperlink or link placed on one Web site to return the favor of another site putting a link on their page. Recycle Bin --- An icon that appears on the Windows 95 desktop. To discard a file, you drag the file from Explorer, My Computer, or any other file handler to the Recycle Bin. This action hides the file--but doesn't actually erase it from the disk. You can "undelete" the file by dragging it from the recycle bin back to a folder. To actually delete the file, select the Recycle Bin menu selection to empty the recycle bin. Restore button --- A button in the upper right corner of a Window that has two squares in it. When clicked, it returns the window to its previous size. When the window is at its previous size, the restore button switches to the maximize button, which returns the window to its maximum size Referrer --- URL of an HTML page that refers to your Web site. Registering a program --- The act of linking a document with the program that created it so that both can be opened with a single command. For example, double-clicking a DOC file opens Word for Windows and loads the selected document. Page 185 Registry --- Resource (card) Registry --- A database of configuration information central to Window 95 operations. This file contains file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-r.htm (3 of 7) [4/11/01 4:10:34 PM] High Density's Glossary of Internet Terms program settings, associations between file types and the applications that created them, as well as information about the types of OLE objects a program can create and hardware detail information. Registry Editor --- The Registry Editor ships with Windows 95. Using this tool you can fine tune Windows 95 performance by adjusting or adding settings to key system information. Since Windows 95 has placed WIN.INI and SYSTEM.INI file settings in the registry, the ability to remotely edit these parameters is an extremely powerful tool. Warning: you can totally destroy a workstation using this tool! Remote terminal --- It is possible to login to a remote computer by using an application program based on TELNET - a terminal emulation >protocol made for this purpose. The user can therefore enter commands on a keyboard attached to their local computer and access files etc. on a remote computer that may be located anywhere in the world. Repeater --- A device that repeats or amplifies bits of data received at one port and sends each bit to another port. A repeater is a simple bus network device that connects two cabling segments and isolates electrical problems to either side. When used in a LAN, most repeaters take a role in reconstituting the digital signal that passing through them to extend distances a signal can travel, and reduce problems that occur over lengths of cable, such as attenuation. Resize button --- A button located in the lower left corner of a nonmaximized window. When the mouse pointer is over this button, it turns into a twoheaded arrow. You can click and drag to resize the window horizontally and vertically. Resource (card) --- When installing a card, certain "resources" are needed: these often include a DMA channel, I/O Base address, and IRQ. Although these are detected and set automatically with Plug and Play compliant cards, you will have to set them using jumpers or the setup program to store the resource values in non-volatile RAM when installing a "legacy" (pre-Plug and Play) card. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-r.htm (4 of 7) [4/11/01 4:10:34 PM] High Density's Glossary of Internet Terms Page 186 Restore files --- Return Code Restore files --- Copies one or more files from your backup set to the hard disk or to another floppy. Return Code --- The return status of the request which specifies whether the transfer was successful and why. Possible "Success" codes are: 200 = Success: OK 201 = Success: Created 202 = Success: Accepted 203 = Success: Partial Information 204 = Success: No Response 300 = Success: Redirected 301 = Success: Moved 302 = Success: Found 303 = Success: New Method 304 = Success: Not Modified Possible "Failed" codes are: 400 = Failed: Bad Request 401 = Failed: Unauthorized 402 = Failed: Payment Required 403 = Failed: Forbidden 404 = Failed: Not Found 500 = Failed: Internal Error 501 = Failed: Not Implemented 502 = Failed: Overloaded Temporarily 503 = Failed: Gateway Timeout Page 187 RFC --- ROutable protocol RFC --- Request For Comments --- The name of the result and the process for creating a standard on the Internet. New standards are proposed and published on line, as a "Request For Comments". The Internet Engineering Task Force is a consensus-building body that facilitates discussion, and eventually a new standard is established, but the reference number/name for the file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-r.htm (5 of 7) [4/11/01 4:10:34 PM] High Density's Glossary of Internet Terms standard retains the acronym "RFC", e.g. the official standard for e-mail is RFC 822. RGB --- Red, Green, Blue --- The three colors that create all other colors on a computer screen. Rich text format (RTF) --- RTF (Rich Text Format) is compatible with several word processors and includes fonts, tabs, and character formatting. Ring network --- One of a variety of network topologies. Ring networks connect computers by using an In and an Out port for data. Each computer sends information to the next computer down the wire. Data flows from one computer's Out port to the next computer's In port. ROT-13 --- A simple encoding program for usenet, which is usually used to warn readers that if they decode the post, they're likely to find obscene material, usually a "dirty joke." ROTFL --- Rolling On The Floor Laughing --A shorthand appended to a comment written in an online forum or e-mail. ROundtable --- Term used by GEnie for a SIG. ROutable protocol --- A network protocol that can work with non proprietary routers. Traditional routers use the network packet header fields to identify network addresses (network numbers)/node addresses for ultimate source and destination nodes (or hosts) for packets of data. This scheme for routing packets across internetworks is used OSI, NetWare (IPX), TCP/IP, and AppleTalk network protocols. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-r.htm (6 of 7) [4/11/01 4:10:34 PM] High Density's Glossary of Internet Terms ROuter --- RFC Page 188 Page 188 ROuter --- RFC ROuter --- In a network, a device that reads network layer packet headers and receives or forwards each packet accordingly. Routers connect LANs and WANs into internetworks, but must be able to process the network packets for specific types of network protocol. Many routers process various packet types and therefore are termed multiprotocol routers. RTFM --- Either "Read the F****** Manual" or "Read the FAQ, Moron," depending on the usage. ROM --- Read-Only Memory. A type of chip capable of permanently storing data without the aid of an electric current source to maintain it, as in RAM. The data in ROM chips is sometimes called firmware. Without special equipment, it is not possible to alter the contents of read-only memory chips, thus the name. ROMs are found in many types of computer add-in boards, as well as on motherboards. CPUs often have an internal section of ROM as well. RTM --- Read The Manual --- A shorthand appended to a comment written in an online forum or e-mail. RFC --- (Request For Comments) -- The name of the result and the process for creating a standard on the Internet. New standards are proposed and published on line, as a Request For Comments. The Internet Engineering Task Force is a consensusbuilding body that facilitates discussion, and eventually a new standard is established, but the reference number/name for the standard retains the acronym RFC, e.g. the official standard for e-mail is RFC 822. See Also: Network , Packet Switching file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-r.htm (7 of 7) [4/11/01 4:10:34 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING S SCO --------- Sysop A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Safe mode ---Shell account Page 189 Pages 189 -193 Safe mode --- SceneGraph Safe mode --- A special mode for starting Windows 95 that uses simple, default settings so that you can at least get into Windows and fix a problem that makes it impossible to work with Windows otherwise. The default settings use a generic VGA monitor driver, no network settings, the standard Microsoft mouse driver, and the minimum device drivers necessary to start Windows. Safe recovery --- An installation option provided by Windows 95 to recover from a faulty or damaged installation of Windows 95. Saturation --- When working with colors, saturation indicates the purity of a color; lower values of saturation have more gray in them. ScanDisk --- A program used to check for, diagnose, and repair damage on a hard disk or diskette. Part of your routine hard disk maintenance, (along with defragmenting your hard disk) should include a periodic run of ScanDisk to keep your hard disk in good repair. In its standard test, ScanDisk checks the files and folders on a disk or diskette for logical errors, and if you ask it to, automatically corrects any errors it finds. ScanDisk checks for crosslinked files, which occur when two or more files have data stored in the same cluster (a storage unit on a disk). The data in the file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (1 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms cluster is likely to be correct for only one of the files, and may not be correct for any of them. ScanDisk also checks for lost file fragments, which are pieces of data that have become disassociated with their files. SceneGraph --- The hierarchy of nodes within a VRML file. Page 190 ScO --- Scroll ScO --- A common group of UNIX OS, most common for networking. Many of the NPR Server See client. Screen fonts --- Font files used to show type styles on the screen. These are different from the files used by Windows to print the fonts. The screen fonts must match the printer fonts in order for Windows to give an accurate screen portrayal of the final printed output. Screen resolution --- The number of picture elements (or "pixels") that can be displayed on the screen. Screen resolution is a function of the monitor and graphics card. Higher resolutions display more information at a smaller size, and also may slow screen performance. Screen resolution is expressed in the number of pixels across the screen by the number of pixels down the screen. Standard VGA has a resolution of 640 x 480, although most modern monitors can display 1024 x 768, and even higher (larger monitors can usually display a higher resolution than smaller ones). Screen saver --- A varying pattern or graphic that appears on the screen when the mouse and keyboard have been idle for a user-definable period of time. Originally used to prevent a static background from being "burned into" the screen phosphors, this is rarely a problem with modern monitors. Many screen savers (including those that come with Windows 95) can be used with a password--you must enter the correct password to turn off the screen saver and return to the screen. However, someone could simply reboot the machine, so a screen saver password is not very sophisticated protection. Scripts --- An HTML page which passes variables back to the server. Scroll --- To look at the parts of the page that fall below (or above) what you file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (2 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms see on your screen. The long bar at the far right of this screen is a scroll bar. The small square in it will allow you to scroll through the rest of this page. Just place your mouse pointer over the square, hold down the left click button on the mouse and slide the square up or down. You will see this page move. You are now scrolling. Page 191 Scroll arrow --- Secure channel Scroll arrow --- Located at either end of a scroll bar, it can be clicked to scroll up or down (vertical scroll bar) or left or right (horizontal scroll bar). Clicking the scroll arrow will move your window in that direction. Scroll bar --- Scroll bars allow you to select a value within a range, such as what part of a document to see, or what value to set the Red, Green, and Blue components of a color to. Scroll box --- A small box located in the scroll bar that shows where the visible window is located in relation to the entire document, menu, or list. You can click and drag the scroll box to make other portions of the document, menu, or list visible. ScSI Configured Automagically (SCAM) --- The specification for Plug and Play or SCSI buses. This specification makes it unnecessary to set a SCSI Id, as the configuration software negotiates and sets the id for each connected SCSI device (that is Plug and Play compliant!). SDK --- A technology developed by Western Digital that significantly improves the performance of removable media storage peripherals such as CD-ROM drives. Instead of connecting directly to the PC via an EIDE interface, these peripherals connect directly to the hard drive through the new SDX interface. Special Interest Group --- People with a common interest who meet or exchange e-mail messages on a particular topic in an organized way. Not to be confused with a signature file or .sigfile Search Engines --- A databased website containing information which can be used to find sites of interest. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (3 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Secure channel --- A technology that provides privacy, integrity, and authentication in point-to-point communications such as a connection on the Internet between a Web browser and a Web server. SEE ALSO Secure Sockets Layer (SSL), and Internet Security. Page 192 Security Certificate --- Serif Fonts Security Certificate --- A chunk of information (often stored as a text file) that is used by the SSL protocol to establish a secure connection. Security Certificates contain information about who it belongs to, who it was issued by, a unique serial number or other unique identification, valid dates, and an encrypted “fingerprint” that can be used to verify the contents of the certificate. In order for an SSL connection to be created both sides must have a valid Security Certificate. See Also: Certificate Authority , SSL Select --- To specify a section of text or graphics for initiating an action. To select also can be to choose an option in a dialog box. Selection handles --- Small black boxes indicating that a graphic object has been selected. With some Windows applications, you can click and drag a selection handle to resize the selected object. SeML --- Standard Generalized Markup Language -- forerunner of HTML, still defended by some as an international standard for computer documents. Serial port --- See COM Serif Fonts --- Serif Fonts have projections (serifs) that extend the upper and lower strokes of the set's characters beyond their normal boundaries, for example, Courier. San-Serif Fonts do not have these projections, for example, Arial. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (4 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Page 193 Server --- Shell account Server --- A computer, or a software package, that provides a specific kind of service to client software running on other computers. The term can refer to a particular piece of software, such as a WWW server, or to the machine on which the software is running, e.g.Our mail server is down today, that’s why e-mail isn’t getting out. A single server machine could have several different server software packages running on it, thus providing many different servers to clients on the network. See Also: Client , Network Server application --- In OLE terminology, an application that supplies an object, (such as a drawing), to a client application, (such as a word processing program), for inclusion in a complex document. Server Errors --- An error occurring at the server. Server errors are in the 500-range. See "Return Code" definition. Shareware --- A method of distributing software, often including downloading the software from a BBS or the Microsoft Network. With shareware, you get to use the software before deciding to pay for it. By paying for the software and registering it, you usually receive a manual; perhaps the most up-to-date version (which may include additional functionality). Shareware versions of software often include intrusive reminders to register--the registered versions do not include these reminders. Shell --- 1) Another name for a dial-up account, especially in UNIX. 2) Users rarely interact with the programming or OS, but instead work through commands (a command line). The program which creates a command line for typed commands is often called the "shell" while a graphic command interface is called a GUI. Shells give you a command prompt (usually "C:" for dos, either "$" or "%" for UNIX). Shell account --- A UNIX-based account that allows an indirect, command-line connection to the Internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (5 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Shockwave --- Source document Page 194 Pages 194 --199 Shockwave --- Shouting Shockwave --- A Web browser plugin which provides for Macromedia Director movies to be viewed on World Wide Web pages. Shockwave is a key component of Macromedia's solution for interactive professionals who develop digital media for the World Wide Web. If you have created an interactive movie using Macromedia Director, you will need to compress the movie through a program called "Afterburner" before you can use it as Shockwave on a Web site. Shortcut --- A pointer to a file, document or printer in Windows 95. A shortcut is represented by an icon in Explorer, on the desktop, or as an entry in the Start menu. Selecting the program shortcut icon or menu entry runs the program to which the shortcut "points". Selecting a document shortcut runs the application that created the document (provided the document type is associated with a program). Dragging and dropping a document onto a printer shortcut prints the document. Note that a shortcut does NOT create a copy of the program or document itself. Shortcut keys --- A keystroke or key combination that enables you to activate a command without having to enter a menu or click a button. Shortcut menu --- A popup menu that appears when you right click an object for which a menu is appropriate. The shortcut menu displays only those options which make sense for the object you select and current conditions. Shouting --- WRITING IN ALL CAPS IS CALLED SHOUTING, AND IS CONSIDERED VERY RUDE! Page 195 SIG --- SLIP SIG --- An e-mail discussion group on most on-line services is usually called a SIG (Special Interest Group); the other most common term is forum. GEnie uses the term "roundtable." file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (6 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Signal to Noise Ratio --- The amount of useful information to be found in a given Usenet newsgroup. Often used derogatorily, for example: "the signal-tonoise ratio in this newsgroup is pretty low." Signature file --A file automatically attached to outgoing e-mail messages and postings to newsgroups. Site (Web) --- A location on the Internet containing HTML documents that visitors can view using a browser. .Sigfile --- .signature file - A file that, when placed in your home directory on your public-access site, will automatically be appended to every Usenet posting you write. .Sigquote --- A profound/witty/quizzical/whatever quote that you include in your `.sig' file. .Sig --- Telling peope at the bottom of a post who you are! example: tom@www.high-density.com chris@high-density.com Web Design, Graphic Design and Illustration. http://www.high-density.com SLIP --- (Serial Line Internet Protocol) -- A standard for using a regular telephone line (a serial line) and a modem to connect a computer as a real Internet site. SLIP is gradually being replaced by PPP. See Also: Internet , PPP Page 196 SMall Computer System Interface (SCSI) --SMileys SMall Computer System Interface (SCSI) --- An file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (7 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms ANSI standard bus design. SCSI host adapters are used to adapt an ISA, EISA, MCI, PCI, or VLB (VESA Local Bus) bus to a SCSI bus so that SCSI devices (such as disk drives, CD-ROMs, tape backups, and other devices) can be interfaced. A SCSI bus accommodates up to eight devices, however, the bus adapter is considered one device, thereby enabling seven usable devices to be interfaced to each SCSI adapter. SCSI devices are intelligent devices. SCSI disk drives have embedded controllers and interface to a SCSI bus adapter. A SCSI interface card is therefore a "bus adapter", not a "controller". SMall Computer System Interface-2 (SCSI-2) -- An ANSI standard that improves on SCSI-1 standards for disk and other device interfaces. SCSI-2 bandwidth is 10 Mbytes/sec, whereas SCSI-1 is 5 Mbyte/sec. SCSI2 also permits command-tag queuing, which enables up to 256 requests to be queued without waiting for the first request. Another SCSI-2 feature is the bus' capability to communicate with more than one type of device at the same time, where a single SCSI-1 host adapter only supported one type of device to communicate on the bus. SMDS --- (Switched Multimegabit Data Service) -- A new standard for very high-speed data transfer. SMileys --- Writing and posting may leave out emotional context -- so emoticons or smileys are used: :-) smile or joke :-( frown or sad ;-) wink (tip your head to the left). There are dozens of these. To respond to a joke, the sequence is (g)=grin; (VBG)=very big grin; LOL=laugh out loud; ROTF=rolling on the floor; ROTFLMAO=rolling on the floor, laughing my ass off; ROTFLMAOKAS=...."kicking & screaming," etc. Click here to see a much larger list of smileys Page 197 SMTP --- Soft fonts SMTP --- (Simple Mail Transport Protocol) -- The main protocol used to send file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (8 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms electronic mail on the Internet. SMTP consists of a set of rules for how a program sending mail and a program receiving mail should interact. Almost all Internet email is sent and received by clients and servers using SMTP, thus if one wanted to set up an email server on the Internet one would look for email server software that supports SMTP. See Also: Client , Server Snail-mail --- What you get from the US Postal Service/UPS, etc.. SnMP --- (Simple Network Management Protocol) -- A set of standards for communication with devices connected to a TCP/IP network. Examples of these devices include routers, hubs, and switches. A device is said to be “SNMP compatible” if it can be monitored and/or controlled using SNMP messages. SNMP messages are known as “PDU’s” - Protocol Data Units. Devices that are SNMP compatible contain SNMP “agent” software to receive, send, and act upon SNMP messages. Software for managing devices via SNMP are available for every kind of commonly used computer and are often bundled along with the device they are designed to manage. Some SNMP software is designed to handle a wide variety of devices. See Also: Network , Router Soft fonts --- Depending on your printing hardware, soft fonts may be downloaded to your printer. Downloading fonts reduces the time taken by the printer to process printouts. Although downloading soft fonts is done only once (per session), benefits are realized through subsequent printing. Page 198 Solitaire --- Source document Solitaire --- A card game included with Windows 95 for a single player. The object of solitaire is to turn all the cards in the seven face-down stacks face-up on top file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (9 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms of the each of the four aces for each of the four suites. Soundblaster --- An extremely popular family of sound boards, developed and marketed by Creative Labs. Because of the popularity and large market share of this product family, most sound boards advertise themselves as "soundblaster compatible", meaning that drivers provided in Windows, Windows 95, and programs such as games will work with these boards. However, some board's compatibility is not perfect. Soundcard --- An optional computer circuit card for IBM PC's. It provides high-quality stereo sound output under program control. A "multimedia" PC usually includes a sound card. One of the best known is the SoundBlaster. SEE ALSO: duplex Soundplayer --- A browser helper application for playing sound files. Source code --- The form in which a computer program is written. On the Internet among others the source code for a Web page could contain any of the following languages: HTML, Javascript, Java, and SGML. These codes in turn may call upon other scripts or documents which are written in the same code or pehaps an entirely different code such as Perl, C++ (CGI), or Lingo (Shockwave). SEE ALSO: document source. Source document --- In OLE, the document that contains the information you want to link into (to appear in) another document (the destination document). file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (10 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Spam (or Spamming) --- Subnet mask Page 199 Pages 199 --203 Spam (or Spamming) --- Spider Spam (or Spamming) --- An inappropriate attempt to use a mailing list, or USENET or other networked communications facility as if it was a broadcast medium (which it is not) by sending the same message to a large number of people who didn’t ask for it. The term probably comes from a famous Monty Python skit which featured the word spam repeated over and over. The term may also have come from someone’s low opinion of the food product with the same name, which is generally perceived as a generic content-free waste of resources. (Spam is a registered trademark of Hormel Corporation, for its processed meat product.) E.g. Mary spammed 50 USENET groups by posting the same message to each. See Also: Maillist , USENET Spam-jam --- The over-crowding of on-subject posts in a newsgroup, forum, e-mail digest, etc. by spam. Very common on usenet. Spanking the Net --- Surfing the net, looking only for "adult" material, "STN" for short. Spew --- While spam refers to the mass sending of an email or newsgroup posting to a large number of people who would otherwise not be interested in seeing the letter or post, spew is when you're on a newgroup or in a chat room and one of the participants goes on and on about something and/or types the same thing repeatedly. Spider --- A program that prowls the Internet, attempting to locate new, publically accessible resources such as WWW documents, files available in public FTP archives, and Gopher documents. Also called wanderers or robots (bots), spiders contribute their discoveries to a database, which Internet users can search by using an file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (11 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Internet-accessible search engine such as Lycos or WebCrawler. Spiders are necessary because the rate at which people are creating new Internet documents greatly exceeds manual indexing capacity. Page 200 Splash page --- SSI Splash page --- An extra "first" or "front" page of a Web site, usually containing a "click-through" logo or message, announcing that you have arrived. The real information and navigation for the site lies behind this page on the homepage or welcome page. SEE ALSO: buffer page. Spool --- A temporary holding area for the data you want to print. When printing a document, it can take some time (depending on the length of the document and the speed of your printer) for the document to come off your printer. By spooling the data, you may continue using your computer while the document is printing, because the computer "feeds" the spool contents to the printer as fast as the printer can handle it. When the print job is completed, the spool file is automatically deleted. SQL --- (Structured Query Language) -- A specialized programming language for sending queries to databases. Most industrial-strength and many smaller database applications can be addressed using SQL. Each specific application will have its own version of SQL implementing features unique to that application, but all SQL-capable databases support a common subset of SQL. SSI --- server side include - A technology or process by which HTML authors can "include" content (text, graphics, etc.) on Web pages, without actually coding the properties (name, size, color, etc.) of this content in the HTML document itself. This allows greater flexibilty in changing/adding in complex portions of information that change often on a Web page (also known as: making it dynamic) without actually having to edit the syntax of a specific HTML document that contains the simple SSI statement. Taking information from another Web page and "including" file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (12 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms it on another. It's called "server side" because the execution of this program takes place on a server. Which needs to be properly configured to handle SSI in advance. Page 201 SSL --- Startup Folder SSL --- (Secure Sockets Layer) -- A protocol designed by Netscape Communications to enable encrypted, authenticated communications across the Internet. SSL used mostly (but not exclusively) in communications between web browsers and web servers. URL’s that begin with “https” indicate that an SSL connection will be used. SSL provides 3 important things: Privacy, Authentication, and Message Integrity. In an SSL connection each side of the connection must have a Security Certificate, which each side’s software sends to the other. Each side then encrypts what it sends using information from both its own and the other side’s Certificate, ensuring that only the intended recipient can de-crypt it, and that the other side can be sure the data came from the place it claims to have come from, and that the message has not been tampered with. See Also: Browser , Server , Security Certificate , URL Stack --- In the internet context, the whole range of SLIP or PPP programs over the OS which allows for complete use of the 'net. Star network --- One of a variety of network topologies. Star networks connect computers through a central hub. The central hub distributes the signals to all of the cables which are connected. Start Menu --- A menu located at the left end of the task bar. Clicking the button marked "Start" opens a popup menu that makes Help, the Run command, settings, find, shutdown, a list of programs (actually, program shortcuts) and a list of recently accessed documents available for you to run with a single click. For some items (such as the Documents item), a submenu opens to the side of the main item to display the list of choices. You can configure the Start menu to specify which programs are available to run from it. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (13 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Startup Folder --- A folder that contains any programs that you want Windows 95 to run whenever you startup. You can drag and drop program shortcuts into the StartUp Folder to add them to the list of programs to run. Page 202 Static IP --- Stroke font Static IP --- An IP address which is the same everytime you "log on" to the Internet. See IP address for more information Static object --- In OLE, where objects have a "hot link" to their original application, static objects are simply pasted into a destination document using the Clipboard. These objects are not updated if the original object is updated. This is the simple "pasting" that most Windows users use on a daily basis. Stop bits --- In a communications program, the number of bits used to indicate the "break" between pieces of information (see data bits). Usually 1 or 2. StreamWorks --- The StreamWorks Player brings the power of networked audio and video to the desktop. You can play "live" and "on-demand" audio and video from StreamWorks Servers across the globe. The StreamWorks Transmitter allows for LIVE network encoding of digital audio and video over today's networks. Taking inputs from analog audio and video connections, like the ones on the back of a VCR, StreamWorks Transmitter is capable of enabling live, realtime MPEG audio and video over industry standard TCP/IP networks. Stroke font --- A font that can have its size greatly altered without distorting the font. Page 203 StuffIt Expander --- Subnet mask file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (14 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms StuffIt Expander --- A shareware program that decompresses virtually any compressed file you will encounter on the Internet. It is available for Macintosh and Windows. MACINTOSH - Installer for StuffIt Expander 4.0.1, Use it, as is, to expand StuffIt, Compact Pro, BinHex & MacBinary files. Add the Expander Enhancer from "DropStuff with Expander Enhancer" and StuffIt Expander is PowerPC accelerated, expands more formats (including .tar!), and joins StuffIt segments. Expander now handles segmented and multipart encoded files (ie: BinHex and UUencoded files). WINDOWS - StuffIt Expander for Windows expands files from the most popular archiving and compression formats found online, including StuffItª (.sit) and ZIP (.zip). StuffIt Expander will also expand files in uuencoded (.uue), BinHex (.hqx), and MacBinary (.bin) formats, such as those commonly found on the Internet. Other archive formats supported include ARC (.arc), Arj (.arj), and gzip (.gz). StuffIt Expander will also expand selfextracting archives created by StuffIt, ZIP, and Arj. Style guide --- A set of guidelines written for the purpose of keeping consistent and standardizing the further development of a particular Web site. Style guides include everything from HTML do's and don'ts to colors and fonts that must be used to CGI and Javascript programming and grammatical specifics. Style sheet --- In word processing and desktop publishing, a style sheet is a file or form that defines the layout of a document. When you fill in a style sheet, you specify such parameters as the page size, margins, and fonts. Style sheets are useful because you can use the same style sheet for many documents. For example, you could define one style sheet for personal letters, another for official letters, and a third for reports. Stylesheets are also called templates. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (15 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms On the World Wide Web a style sheet refers to cascading style sheets. SEE also CSS. Submenu --- A related set of options that appear when you select a menu item (see cascading menus). Subnet mask --- A number used to identify a subnetwork so that an IP address can be shared on a LAN (Local Area Network). Suffix (Domain Name) --- Spiders Page 204 Pages 204 --207 Suffix (Domain Name) --- Sysop Suffix (Domain Name) --- The three digit suffix of a domain can be used to identify the type of organization. Possible "Suffixes" are: .com = Commercial .edu = Educational .int = International .gov = Government .mil = Military .net = Network .org = Organization Surf --- To browse or "look at" information on the World Wide Web by pointing and clicking and navigating in a nonlinear way (meaning anywhere you want to go at anytime). Surfing --- The process of "looking around" the Internet. You're doing it now. Swap file --- A file that gives Windows 95 the ability to use a portion of hard drive as memory. With the use of a swap file, you can load and run more file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (16 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms programs in Windows 95 than you actually have RAM memory for. A swap file allows Windows 95 to "swap" chunks of memory containing currently unused information to disk, making room in RAM memory for information you need to run the currently selected program. Using a swap file is slower than holding everything in RAM memory, however. Swash --- Surfing term for the area between the beach and the actual waves used to surf. In cyber-terms, an area for newbies -- ie a place where they can get their feet wet and learn the basics. Some on-line services, like delphi, have such areas. Sysop --- (System Operator) -- Anyone responsible for the physical operations of a computer system or network resource. A System Administrator decides how often backups and maintenance should be performed and the System Operator performs those tasks. Page 205 System --- System Files System --- system: n. 1. The supervisor program or OS on a computer. 2. The entire computer system, including input/output devices, the supervisor program or OS, and possibly other software. 3. Any large-scale program. 4. Any method or algorithm. 5. `System hacker': one who hacks the system (in senses 1 and 2 only; for sense 3 one mentions the particular program: e.g., `LISP hacker') System disk --- The disk containing the operating system, or at least enough of it to start the system and then look on another disk for the support files. System Files --- The system files are files that your computer must have to load an operating system. These include: IO.SYS MSDOS.SYS COMMAND.COM Other important system files are the AUTOEXEC.BAT, and the CONFIG.SYS. Although these files are not absolutely necessary to boot your computer, they will automatically load the drivers that certain peripherals need to operate. Both of these file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (17 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms files are located in you root directory on the boot drive. (C:\). The CONFIG.SYS file tells the computer which low level drivers to load at boot up, and how to set up the environment for the operating system. A driver is loaded with the command "DEVICE=[device file name]" The AUTOEXEC.BAT is a batch file that is AUTOmatically EXECuted at boot up. This file will give the computer a series of commands to set the path, run diagnostic programs, or load Windows. Both of these files are text files which can be edited with a text editor. In DOS, use the EDIT.EXE program in the DOS directory. In Windows, use NOTEPAD. Page 206 System fonts --- SLIP/PPP System fonts --- System Fonts are used by Windows to draw menus, controls, and utilize specialized control text in Windows. System fonts are proportional fonts that can be sized and manipulated quickly. System monitor --- A program that enables you to monitor the resources on your computer. You can see information displayed for the 32-bit file system, network clients and servers, and the virtual memory manager, among other things. Most of this information is highly technical in nature and most useful to advanced users. You can display the information in either bar or line charts, or as a numeric value. System policies --- Policies, established by a system administrator, which override Registry settings on individual machines. By setting up policies, a system Administrator can restrict a user from changing hardware settings using Control Panel, customize parts of the Desktop like the Network Neighborhood or the Programs folder, and maintain centrally located network settings, such as network client customizations or the ability to install file & printer services. This program can also control access to a computer, enable user profiles, and maintain password control. System Resources --- See heap. SLIP/PPP --- To connect to the Internet via Serial file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (18 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms Line Internet Protocol (SLIP) or Point to Point Protocol (PPP), you need to have TCP/IP software on your computer. When connected by SLIP/PPP, your computer actually becomes another node on the Internet. You can then run popular client software directly. This has an advantage over a shell account where you will have to double download in order to transfer a file by FTP because the data first goes to network and then to a local machine. Serial Line Internet Protocol -- Communication protocol used over serial lines to support Internet connectivity. Page 207 Sort --- Spiders Sort --- To arrange a collection of items into a specific order. The items could be records or files, directories, data structures etc. To impose an order such as ascending or descending, numerical, alphabetical, and date. Spiders --- An automated program which searches the internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-s.htm (19 of 19) [4/11/01 4:10:41 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING T T-1--------- Twisted pair A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z T-1 --- TLA Page 208 Pages 208 -212 T-1 --- Talk T-1 --- A leased-line connection capable of carrying data at 1,544,000 bits-persecond. At maximum theoretical capacity, a T-1 line could move a megabyte in less than 10 seconds. That is still not fast enough for full-screen, full-motion video, for which you need at least 10,000,000 bits-per-second. T-1 is the fastest speed commonly used to connect networks to the Internet. See Also: 56k Line , Bandwidth , Bit , Byte , Ethernet , T-3 T-3 --- A leased-line connection capable of carrying data at 44,736,000 bits-persecond. This is more than enough to do full-screen, full-motion video. See Also: 56k Line , Bandwidth , Bit , Byte , Ethernet , T-1 TA --- See "Terminal Adapter." Tab (dialog boxes) ---In dialog boxes, there may be multiple panels of information. Each panel has an extension at the top that names the panel. This small extension is called a "tab". file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (1 of 8) [4/11/01 4:10:45 PM] High Density's Glossary of Internet Terms Tag --- A tag is used to describe a type of command or instruction usually in regards to HTML or Web page code. HTML tags look like this: <br> , <font size=1>, <body> or <html>, always with a pair of brackets (<>) surrounding the specific instruction. Talk --- The program that allows the user to make a text-only "phone call" to a particular computer user. Most common on internal networks, it is possible to call some other computers/users on the internet. Software is being developed to allow voice-use over the net. Page 209 TaNSTAAFL --- TCP/IP TaNSTAAFL --- There Ain't No Lunch --- A shorthand appended to a Such Thing As A Free comment written in an online forum.technophile An ardent supporter of technology, who first emerged during the Computer Revolution of the '70s. TaPI --- Telephony Applications Programming Interface, or TAPI, provides a method for programs to work with modems, independent of dealing directly with the modem hardware. All the information you give Windows during the modem configuration is used for TAPI to set up its interface. Communications programs that are written specifically for Windows 95 will talk to TAPI, which will then issue appropriate commands to the modem. This is called device independence. Task bar --- An area that runs across the bottom of the Windows 95 desktop. The Start button (see Start menu) is at the left end of the task bar, and the clock can be displayed at the right end of the task bar. Running applications are represented as buttons on the task bar, the current window is shown as a depressed button, all other applications are displayed as raised buttons. Clicking the button for an inactive application activates that application and displays its window as the current window. Task List --- A list of currently running applications. You can switch tasks by clicking an item in the task list. The task list is accessed by pressing Alt+Tab on the keyboard. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (2 of 8) [4/11/01 4:10:45 PM] High Density's Glossary of Internet Terms TCP/IP --- Transmission Control Protocol/Internet Protocol is a set of networking protocols developed in the 1970s. TCP/IP includes Transport Control Protocol, which is a connection-oriented transport protocol that includes transport, session, and presentation layer protocol functions, which is equivalent to layers 4, 5, and 6 of the OSI Model and Internet Protocol, and a widely used routable network protocol that corresponds to layer 3 of the OSI model. User Datagram Protocol (UDP) can be substituted in cases where connectionless datagram service is desired. TCP/IP is an entire protocol stack that includes protocols for file transfers (FTP), termination emulation services (telnet), electronic mail (SMTP), address resolution (ARP and RARP), and error control and notification (ICMP and SNMP). TCP/IP is used extensively in many computer systems because it is nonproprietary--free from royalties. Its use was mandated by Congress for use in computer systems for many government agencies and contract situations. TCP/IP is also used in the Internet, a huge government and research internetwork spanning North America and much of the world. TCP/IP is the most commonly used set of network protocols. Page 210 Teledildonics --- Terminal emulation Teledildonics --- A type of cybersex. Telnet --- The command and program used to login from one Internet site to another. The telnet command/program gets you to the login: prompt of another host. Terabyte --- 1000 gigabytes. See Also: Byte , Kilobyte Terminal --- A device that allows you to send commands to a computer somewhere else. At a minimum, this usually means a keyboard and a display screen and some simple circuitry. Usually you will use terminal software in a personal computer - the software pretends to be (emulates) a physical terminal and allows you to type commands to a computer somewhere else. Terminal Adapter --- An electronic device that interfaces a PC with an Internet host computer via an ISDN phone line. Often called "ISDN modems." However, because they are digital, TAs are not modems at all. (See modem definition.) file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (3 of 8) [4/11/01 4:10:45 PM] High Density's Glossary of Internet Terms Terminal emulation --- There are several methods for determining how your keystrokes and screen interact with a public-access site's operating system. Most communications programs offer a choice of "emulations" that let you mimic the keyboard that would normally be attached directly to the host-system computer. In the "old days" of computing, a "terminal" was an input/output device that was a slave of a CPU, such as a terminal for minicomputer or mainframe. Generally, terminals, had no computing power of their own, but simply provided an interface to a remote host computer. "Terminal emulation" refers to a mode (character-based) in which a PC emulates one of these terminals to communicate with a remote host-typically a BBS computer or a corporate mainframe that only "knows" how to talk to a terminal. Page 211 Terminal Server --- Thumbnail Terminal Server --- A special purpose computer that has places to plug in many modems on one side, and a connection to a LAN or host machine on the other side. Thus the terminal server does the work of answering the calls and passes the connections on to the appropriate node. Most terminal servers can provide PPP or SLIP services if connected to the Internet. See Also: LAN , Modem , Host , Node , PPP , SLIP Text based --- See character based. Text box --- A space in the dialog box where text or numbers can be entered so that a command can be carried out. Text file --- A file containing only text characters . Thinclient --- to a small program or application, one that doesn't take up alot of room on a user's hard drive and "runs" on a user's machine (client) as opposed to a server. This program may also interact with a larger file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (4 of 8) [4/11/01 4:10:45 PM] High Density's Glossary of Internet Terms (fatter) program which is could be located on a server somewhere. Thread --- A group of related messages. Some usenet reader programs thread messages for you. Thread (BBS/Communications) --- A set of messages pertaining to one general idea. Thread (program execution) --- A "thread" is a chunk of a program. In a multi-threading environment such as Windows 95, multiple threads (multiple portions of a program) can execute at the same time--provided the program has been programmed to take advantage of this feature. Thumbnail --- Describes the size of an image you frequently find on Web pages. Usually photo or picture archives will present a thumbnail version of it's contents (makes the page load quicker) and when a user clicks on the small image a larger version will appear. Sometimes these links will be to a new page containing the larger graphic and other times right to the image directly, as is the case in the examples below. Page 212 TiF --- TLA TiF --- Tagged --- Image File Format a graphic file format developed by Aldus and Microsoft. Mosaic supports the viewing of TIFF images. Tilde or ~ --- Prounounced "tilda," this scribbly horizontal line has come to signify an individual user's Web site when housed on the server of an ISP. In real terms the tilde stands for a path which leads to that person's Web site on the server it is being kept. For example, http://www.best.com/~erinj - says that erinj is a best.com user and that her homepage is on best.com's server. When you look at the server you will notice that file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (5 of 8) [4/11/01 4:10:45 PM] High Density's Glossary of Internet Terms erinj's Web site is really located on the path: www.best.com/www/users/erinj , therefore the tilde is used to bypass the /www/users directories to make the URL or "Web address" a little shorter and easier to remember. The tilde character is on the top line of your keyboard to the far left. Tile --- To reduce and move windows so that they can all be seen at once. Time slice --- A brief time period in which a process is given access to the processor. Each second is divided into 18.3 time slices; multiple tasks can be scheduled for processing in these slices, yet outwardly appear to be occurring simultaneously. Time-out --- A time period after which a device or driver might signal the operating system and cease trying to perform its duty. If a printer is turned off, for example, when you try to print, the driver waits for a predetermined period of time, then issues an error message. In computer terminology, the driver has timed out. Title bar --- The bar at the top of a program or document window that shows you what its title is. The control menu, maximize, minimize, restore, and task bar buttons can be accessed in the title bar. TLA --- Three Letter Acronym. Token ring --- 3270 file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (6 of 8) [4/11/01 4:10:45 PM] Pages 213 -214 High Density's Glossary of Internet Terms Page 213 Token ring --- TrueSpeech Token ring --- A network type developed by IBM. It is more expensive than Ethernet to implement, but can run at 16 Mb/s. Unlike Ethernet, where the workstations must listen for a clear line before transmitting, workstations on a token ring take turns sending data--passing the "token" from station to station to indicate whose turn it is. Toolbar --- A collection of buttons that typically make the more common tools for an application easily accessible. Although often grouped in a line under the menus, a toolbar can be located on the left or right side of the working area--or even be relocatable to any area of the screen the user wishes. In some applications (for example, MS Office applications such as Word), the toolbar is user-configurable--the user can display different toolbars, and add or remove tool buttons from the bar. Topology --- The layout or design of cabling on a network. Tracert --- Trace rout - a program in Windows 95 that traces what servers a packet must through to reach a given destination. Each server is known as a hop in this case. For example, open a dos window and type in tracert www.high-density.com it will show you the names of the servers your quest has to travel through. This can be very useful in tracing information or checking on a prospective ISP to see what kind of backbone they have. Trojan Horse --- Like the Trojan horse of mythology, Trojan horse viruses pretend to be one thing when in fact they are something else. Typically, Trojan horses take the form of a game that deletes files while the user plays. Troll --- A person who posts only to inflame opinion is "trolling for flames". Most are so obvious that only the most clueless "newbies" respond. TrueSpeech --- A Netscape Navigator plugin which allows real time audio over the Internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (7 of 8) [4/11/01 4:10:45 PM] High Density's Glossary of Internet Terms Page 214 TrueType fonts --- 3270 TrueType fonts --- A font technology developed by Microsoft in response to Adobe's success in the scaleable font business with its own Type 1 and Type 3 PostScript fonts. Used as a simple means for all Windows applications to have access to a wide selection of fonts for screen and printer output. TrueType fonts greatly simplify using fonts on a Windows computer. The same fonts can be used on Windows 3.1, Windows NT, Windows 95, and other Windows products, such as Windows for Workgroups. Consisting of two files (one for screen and one for printer), hundreds of TrueType fonts are available from a variety of manufacturers. Depending on your printer, the TrueType font manager internal to Windows, in conjunction with the printer driver, generates either bitmapped or downloadable soft fonts. Trumpet Winsock --- A popular Windows 3.1 and Windows 95 TCP/IP stack that provides a standard networking layer for many networking applications to use. TTFN --- (Ta Ta For Now) -- A shorthand appended to a comment written in an online forum. See Also: IMHO , BTW TWisted pair --- Cabling that consists of lightly insulated copper wire, twisted into pairs and bundled into sets of pairs. The twists enhance the wire's capability to resist "crosstalk" (bleeding of signal from one wire to the next). This cabling is used extensively in phone systems and LANs, although even moderate distances in a LAN require "repeaters" (see repeaters). 3270 --- Specialized terminal emulation for some IBM mainframe systems. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-t.htm (8 of 8) [4/11/01 4:10:45 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING U UCE--------- UUENCODE A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z UCE --- UUENCODE - UUDECODE Page 215 Pages 215 -- 218 UCE --- UNIX UCE --- Unsolicited Commercial E-mail; polite way of saying SPAM. Unbound media --- In a network, this refers to connections that are not implemented using traditional cabling. Instead, unbound media is wireless-implemented through use of various portions of the radio wave spectrum. Unimodem driver --- A universal modem driver supplied by Microsoft as part of Windows 95. The modem driver assumes that the modem supports the Hayes AT command set (most do). Uninstalling applications --- When you install an application in Windows 95, it places the necessary files in many different places on your hard drive. You can't remove all of a program by simply erasing the contents of its main subdirectory. To uninstall the application--and remove all the files it placed on your hard drive--you must run a special program that should have been included with the application. Many applications do not include the "uninstaller" program, although, to be certified under Windows 95, the uninstaller program must be included. Universal Naming Convention (UNC) --- With UNC, you can view, copy or run files on another machine without assigning it a drive letter file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-u.htm (1 of 4) [4/11/01 4:10:47 PM] High Density's Glossary of Internet Terms on your own. It also means if you are running short of logical drive letters, you can get to servers that you use only intermittently with a simple command from the MSDOS Prompt. UNIX --- A computer operating system (the basic software running on a computer, underneath things like word processors and spreadsheets). UNIX is designed to be used by many people at the same time (it is multi-user) and has TCP/IP built-in. It is the most common operating system for servers on the Internet. Page 216 Unprintable area --- URL Unprintable area --- The area, usually around the extreme edges of the paper, in which the printer is incapable of printing. For example, a laser printer cannot print in the 1/4" at the left and right edges of the paper. It is important to know the unprintable area, since graphics or text you place in this area will be cut off when printed. Upgrade fever --- The almost uncontrollable, compulsive urge to upgrade hardware and/or software, with little or no consideration extended to a real need or want. Upholstry --- Useless graphics on a webpage, that serve no purpose other than meaningless decoration, esp. if they distract from the purpose of the page. Upload --- The process of transferring information from your computer to another computer through the Internet. Every time you send e-mail to someone you are uploading it. URL --- (Uniform Resource Locator) -- The standard way to give the address of any resource on the Internet that is part of the World Wide Web (WWW). A URL looks like this: http://www.matisse.net/seminars.html or telnet://well.sf.ca.us or news:new.newusers.questions file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-u.htm (2 of 4) [4/11/01 4:10:47 PM] High Density's Glossary of Internet Terms etc. The most common way to use a URL is to enter into a WWW browser program, such as Netscape, or Lynx. See Also: Browser , WWW Page 217 Usenet --- User Session Usenet --- Often referred to as simply "newsgroups" is a distributed bulletin board system supported mainly by UNIX machines. Originally implemented in 1979--1980 by Steve Bellovin, Jim Ellis, Tom Truscott, and Steve Daniel at Duke University, it has swiftly grown to become international in scope and is now probably the largest decentralized information utility in existence. As of early 1993, it hosted well over 1200 newsgroups and an average of 40 megabytes (the equivalent of several thousand paper pages) of new technical articles, news, discussion, chatter, and flamage every day. Usenet groups can be "unmoderated" (anyone can post) or "moderated" (submissions are automatically directed to a moderator, who edits or filters and then posts the results). Some newsgroups have parallel mailing lists for Internet people with no netnews access, with postings to the group automatically propagated to the list and vice versa. Some moderated groups (especially those which are actually gatewayed Internet mailing lists) are distributed as `digests', with groups of postings periodically collected into a single large posting with an index. Newsgroups Available - A pretty good attempt at organizing and listing the ever growing newsgroups. Newslist 1.9 - A python program for UNIX machines which automatically constructs an HTML page listing all the newsgroups available by your Internet Access Provider. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-u.htm (3 of 4) [4/11/01 4:10:47 PM] High Density's Glossary of Internet Terms User Address --- The domain name or IP address for the remote user. User Agent --- The fields in an extended Web server log file indicating the browser and the platform used by a visitor. User ID --- This is the unique identifier (like your logon name) that you use to identify yourself on a computer. You probably typed your User ID (and password) when you logged onto the Internet today. User Session --- A session of activity (all hits) for one visitor to a Web site. A unique user is determined by the IP address or domain name. By default, a user session is terminated when a user falls inactive for more than 30 minutes. Page 218 UUCP --- UUENCODE - UUDECODE UUCP --- UNIX to UNIX copy - A tool for transferring files, sending mail, and executing remote commands that was invented in 1978 at AT&T Bell Laboratories by Mike Lesk. UUEE --- UNIX to UNIX Encode - A tool for transferring files through e-mail. UUENCODE --- (Unix to Unix Encoding) -- A method for converting files from Binary to ASCII (text) so that they can be sent across the Internet via email. See Also: Binhex , MIME UUENCODE - UUDECODE --- A method for converting binary information into ascii. It can be used for posting to Usenet and or e-mailing with non MIME compliant mail readers. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-u.htm (4 of 4) [4/11/01 4:10:47 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING V VDOLive ---------VT100 A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Vcache --- VT100 Page 219 Pages 219 --- 222 Vcache --- Vector fonts Vcache --- Windows 95 uses a new 32-bit VCACHE which replaces the older SmartDrive that ran under DOS and previous versions of Windows. VCACHE uses more intelligent caching algorithms to improve the apparent speed of your hard-drive as well as your CD-ROM and 32-bit network redirectors. Unlike SmartDrive, VCACHE dynamically allocates itself. Based on the amount of free system memory VCACHE allocates or de-allocates memory used by the cache. VDOLive --- A technology that enables Internet video broadcasting and desktop video conferencing on the Internet and over regular telephone lines and private networks. VDOPhone which provides the abilty to have private point to point audio/video contact is currently only available for Windows95 and requires a Pentium proccessor. The VDOLive player however is available for Windows and Power Macs and provides the abilty as a Netscape plugin for viewing and hearing LIVE Internet Broadcasts. ke Eudora - handle the vCard as an ordinary attachment. Veronica --- (Very Easy Rodent Oriented Net-wide Index to Computerized Archives) -- Developed at the University of Nevada, Veronica is a constantly updated database of the names of almost every menu item on thousands of gopher servers. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-v.htm (1 of 5) [4/11/01 4:10:50 PM] High Density's Glossary of Internet Terms The Veronica database can be searched from most major gopher menus. See Also: Gopher Vector fonts --- A set of lines that connect points to form characters. Page 220 Video conferencing --- Virtual machine Video conferencing --- Conducting a conference between two or more participants at different sites by using computer networks or the Internet to transmit audio and video data. For example, a point-to-point (twoperson) video conferencing system works much like a video telephone. Each participant has a video camera, microphone, and speakers mounted on his or her computer. As the two participants speak to one another, their voices are carried over the network and delivered to the other's speakers, and whatever images appear in front of the video camera appear in a window on the other participant's monitor. Multipoint videoconferencing allows three or more participants to sit in a virtual conference room and communicate as if they were sitting right next to each other. Software programs such as CUSeeMe have brought video conferencing to the Internet and are easily available and easy to use. SEE ALSO: desktop video. Visual Interface --- A screen editor crufted together by Bill Joy for an early BSD release. Became the de facto standard UNIX editor and a nearly undisputed hacker favorite outside of MIT until the rise of EMACS after about 1984. Tends to frustrate new users no end, as it will neither take commands while expecting input text nor vice versa, and the default setup provides no indication of which mode the editor is in (one correspondent accordingly reports that he has often heard the editor's name pronounced /vi:l/). Nevertheless it is still widely used (about half the respondents in a 1991 USENET poll preferred it), and even EMACS fans often resort to it as a mail editor and for small editing jobs (mainly because it starts up faster than the bulkier file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-v.htm (2 of 5) [4/11/01 4:10:50 PM] High Density's Glossary of Internet Terms versions of EMACS). Video for windows --- A set of utilities and protocols for implementing full-motion video in Windows 95. Virtual machine --- A "logical" computer that exists inside a PC. Multiple virtual machines can be running in a PC. Applications that run on one virtual machine are unlikely to affect the applications running on a different virtual machine. 16-bit applications (for example, Windows 3.1 applications) all run on the same virtual machine in Windows 95, thus, if one crashes, it is likely to make the rest of the 16-bit applications unusable as well. However, such an occurrence will likely NOT affect 32-bit applications that are running simultaneously. Page 221 Virtual memory --- Virus Virtual memory --- The use of permanent media (for example, hard drive) to simulate additional RAM (see swap file). This allows large applications to run in less physical RAM than they normally would require. When RAM runs low, the operating system uses a virtual memory manager program to temporarily store data on the hard disk like it was in RAM, which makes RAM free for data manipulation. When needed, the data is read back from the disk and reloaded into RAM. Virus --- A virus is a computer program written to interrupt or destroy your work. A virus may do something as innocuous as display a message, or something as destructive as reformatting your hard drive--or almost anything in between. Your computer can "catch" a virus from a floppy disk, or even from a file downloaded from a remote source, such as a BBS. Once your computer has become "infected", the virus may spread via connections on a network or floppy disks you share with others. A variety of virus-detecting software exists, (including one packaged with Windows 95). ViSCA --- A protocol for daisy chaining up to seven video devices together and connecting them to a single serial port. Virtual --- Simulation of the real thing. Means the same as "almost". You will see this term appear before various computer terms to indicate simulation technology that enables you to cross boundaries and experience something file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-v.htm (3 of 5) [4/11/01 4:10:50 PM] High Density's Glossary of Internet Terms without needing it's physical presence, as in virtual sex, and virtual theme parks. Virtual circuit --- A reliable link between a user and an Internet site, even though the two are not communicating over a dedicated phone line. Virus --- Your computer can get a virus just like your body can be invaded with a virus making you (or your computer) sick. A virus can wipe out information on your computer and create major havoc. Viruses usually originate from malicious people. You can unintentionally download virus from a web site or get it from a disk that someone has lent you. There are virus-checking programs, but there are new viruses popping up every day. So the best defense against a virus is to be very careful not to download programs or data from a site you're not familiar with. Page 222 VMS --- VT100 VMS --- A main-frame OS, designed for multiple users. While a similar concept to UNIX, the commands, applications, etc. are all very different. Volume --- Disk partition(s) formatted and available for use by the operating system. Volume label --- The identifier for a volume (see volume) or diskette. This is specified when formatting the volume or diskette. VRML --- Virtual Reality Modeling Language -- which is thought to be the coming addition to the WWW, adding 3-d interactive models to web-sites. If you think your graphic browser (esp. enhanced netscape) eats up RAM, wait until you see VRML! Right now, it can be added to netscape 1.2 (windows) & 2.0 (windows 95). VRWeb --- VRWeb is a browser for 3D worlds and objects modeled in the Virtual Reality Modeling Language (VRML). VRWeb is the only VRML browser which is freely available in complete source code (under the GNU General Public License), does not require commercial packages such as Inventor or Motif, and which is capable of running on virtually all platforms. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-v.htm (4 of 5) [4/11/01 4:10:50 PM] High Density's Glossary of Internet Terms VT100 --- The basic mainframe terminal emulation. Most dial-up accounts require VT100 or the later 102. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-v.htm (5 of 5) [4/11/01 4:10:50 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING W W3 --------- WYSIWYG A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z W3 --- Wideband Page 223 Pages 223 --227 W3 --- Web W3 --- Just like WWW, this is another shortcut for saying World Wide Web. W3C --- The World Wide Web Consortium --The World Wide Web is the universe of network-accessible information. The World Wide Web Consortium exists to realize the full potential of the Web. WAIS --- (Wide Area Information Servers) -- A commercial software package that allows the indexing of huge quantities of information, and then making those indices searchable across networks such as the Internet. A prominent feature of WAIS is that the search results are ranked (scored) according to how relevant the hits are, and that subsequent searches can find more stuff like that last batch and thus refine the search process. Wallpaper --- A backdrop for the Windows desktop, made up of a graphics file. The graphics can be either centered, appearing only once in the center of the desktop, or tiled, repeating as many times as the graphic will fit. WAN --- (Wide Area Network) -- Any internet or network that covers an area larger than a single building or campus. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (1 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms See Also: Internet , internet , LAN , Network Warez --- Widely used in cracker subcultures to denote cracked version of commercial software, that is versions from which copy-protection has been stripped. Hackers recognize this term but don't use it themselves. WAV files --- Named for three-character extension .WAV (for sound wave) these files have, a WAV file is a file containing a digitized sound. Depending on the sampling rate and resolution, the sound recorded in the WAV file seems realistic (provided you have the sound card and speakers to hear it). These files can be quite large, running into the multi-megabyte range for high-quality recordings. Web --- See: WWW Page 224 .Wav --- Web Guru .Wav --- A common type of audio file. Web board --- A discussion group or forum which is accessed via the WWW. Currently rather awkward to use, IMO Web Browser --- The tool (program) that allows you to surf the web. You probably used your Web Browser to locate this page. The most popular Web Browsers right now are Netscape Navigator and Internet Explorer. Web Designer --- The asthetic and navigational Architect of a Web site and it's presentation. How the site "looks" and "feels" is the responsibilty of the Web designer. Takes alot of heat if graphics are "fuzzy" , links are too light, or if something is "hard to find". Usually this person is on the artistic side of Web site building/developing however, an extensive knowledge of Web based programming, art, and information architecture combined are considered fundemental to being a successful Web Designer. This person very often can create entire Web productions completely on their own with little "outside" help. Oh, and good client relational skills a must! SEE ALSO: Web Guru. Web Developer --- A person who from a technical standpoint, architecturally "builds" Web sites. Researches and provides through programming the means for a particular Web product to work. Not to be confused with the Web counterpart of Web designer. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (2 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms Web Guru --- A title usually given (in a positive way) to a person who handles all the Web/Internet needs of an organization or company. It is also used to describe someone with great Internet knowledge and technical prowess and/or Web design skills. Usually this person works very late at night and sleeps all day, goes to Craig's list parties and drinks lots of Mochas. Can also be, but not to be confused with a Webmaster or Websmith. Page 225 Web jam --- Web Host Web jam --- A Weblike layering of music, media, performers, audience, and the surrounding ecosystem into a rhythmic "jungle." The objective is to celebrate an expanded sense of nature inclusive of culture and technology. With roots in African American jazz and 1990's Rave culture, the Web jam takes an improvisational, "emergent" approach to cultural, political, and ecological systems. The first Web jam, known as "Organism," was instigated by Ebon Fisher in the spring of 1993 in collaboration with 120 artists, musicians, and children from Williamsburg, Brooklyn. Over 2,000 people attended -jamming from 6 at night till 9 the next morning. TheWELL --- "The Whole Earth 'Lectroic Link" -- A basically "NewAge" on-line service. Web Page --- Every time you are on the Internet, you are looking at a Web Page. Yes that includes this page. Webcrawler --- One of the most popular search facilities on the Web. It indexes World Wide Web pages by title and URL. Web Host --- The computer or hard drives where web sites are hosted and accessible through the WWW. Page 226 Webmistress --- Webmistress Webmistress --- A commonly used and sometimes misused term which can refer to many different types of individuals involved with a particular Web site. Most correctly it is the person who maintains, "runs", or "watches over" the content and functionality of a particular Web site. The all points information file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (3 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms person/ambassador for a Web site. The person to which all feedback and correspondance for a Web site is usually sent to. This person is commonly an individual who either entirely or in part helped to build (graphics or programming or both) the Web site he or she is the webmaster/webmistress for. When you see a link on the bottom of a Web page that says for example: webmaster@somedomain.com - this is an e-mail link to send comments or questions about the Web site you are visiting to a person who is designated to receive such feedback, and should be the person best suited to handle whatever feedback comes in. Some Web sites have a link to a Webmaster who actually may know very little about the particular Web site's content and is merely the person who handles any technical oriented problems that a user may have and probably works for the hosting service that is hosting the Web site and not the company or person who actually monitors the information contained on the site. An interesting point to keep in mind is that the term "Webmaster" (like Ambassador) is NOT gender specific, and can refer to a man or a woman, or even a group of Web people who are performing the function described above. The term webmistress however is purposely called what it is to have the user believe the person "watching" over the site is a female. This is probably usually true but there is no real way to know when you are sending this person an e-mail. SEE ALSO: Websmith and Web Guru. Page Web site --- Wideband 227 Web site --- A homepage or group of pages either owned by an individual or a company or placed on the web to be seen by all. Websmith --- A person who builds Web sites. The developer or designer of a Web site. SEE ALSO: Web developer and Web designer. Welcome page --- The introductory Web page for a Web site, also referred to as the home page. The first page of a Web site to contain some welcome and/or navigation information about the Web site. Not to be confused with a buffer page or splash page. What's This? --- A new feature of Windows 95 help. In a dialog box, click the small button with a question mark (?) on it. Then, click where you want help. A small description should pop up to explain what the item is and how to use it. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (4 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms Click in the description popup to remove it. Whois --Whowhere --- A place where you can search for someone's e-mail address by entering their name and location. whowhere also does searches for telephone numbers both residential and business. Even though the database is still growing it is fun to see who turns up every now and then. Wideband --- A medium-capacity communications circuit/path. It usually implies a speed from 64Kbps to 1.544Mbps. Pages 228 --231 Page 228 Windows --- WinWAIS Windows --- The more advanced pc programs (graphic WWW browsers, video & audio files, etc.) require windows or a version of UNIX if run on a pc. "Windows NT" and "Windows 95" have internet software built-in. Winpopup --- Winpopup is an applet that is included in the Accessories group when you install the network component of Windows 95. This tool normally sends short messages from one computer on the workgroup to another (or from a shared printer to a workstation). It is designed so that when a message is received, the program will pop up over anything else on the screen and show the message. Winsock --- short for Windows sockets --- is a technical specification that defines a standard interface between a Windows TCP/IP client application (such as an FTP client or a Gopher client) and the underlying TCP/IP protocol stack. The nomenclature is based on the Sockets applications programming interface model used in Berkeley UNIX for communications between programs. SEE ALSO: Trumpet Winsock. --- AOL winsock An add on to the AOL for Windows application that will allow you to run Internet applications which require direct Internet connections to work. The AOL Winsock allows you, through your AOL connection, to communicate with other systems using the IP protocol, the background 'language' of the Internet. The AOL Winsock is customized to work efficiently with America Online and will not file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (5 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms work with another Internet access provider. WinVN --- The most widely used stand-alone Windows-based Internet Usenet newsgroup reader application. A powerful program with many useful functions. Now that Netscape includes built-in newsgroup functions, however, the use of WinVN is waning except for users with advanced Newsgroup needs. In many ways, Netscape is a better newsgroup reader for mainstream users. WinWAIS --- (Windows Wide Area Information Servers) Page 229 WinZIP --- Word wrap WinZIP --- The Windows program you are going to need to decompress most of the files you download on the Internet. Macintosh users check out StuffIT. WinZip brings the convenience of Windows to the use of ZIP files without requiring PKZIP and PKUNZIP. The new WinZip Wizard makes unzipping easier than ever. WinZip features built-in support for popular Internet file formats, including TAR, gzip, Unix compress, UUencode, BinHex, and MIME. ARJ, LZH, and ARC files are supported via external programs. WinZip interfaces to most virus scanners. Wiring concentrator --- In a network, a multiple port repeating device used in Ethernet LANs to connect multiple cable segments into one LAN. Sometimes called a "hub" (see hub) or "multiport repeater" (see repeater), this device isolates cabling problems by separating each workstation connection on an isolated cabling segment. Wizard --- Microsoft's name for a step-by-step set of instructions that guide you through a particular task. For example, there are many wizards included with Windows 95 for installing new hardware, configuring the Start menu, and changing other aspects of the environment. Wildcard ---A character that is used in text searches to make finding a match easier. An asterisk (*) in a character string usually means find any character or set of characters. Word wrap --- In word processing, this refers to words that cannot be completed on one line automatically "wrapping" to the beginning of the next line. Most word processors use word wrap automatically--an exception is Notepad, where you must turn on word wrap. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (6 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms Page 230 WordPad --- World Wide Web (WWW, the Web, W3) WordPad --- A program included with Windows 95 that enables you to do basic word processing and save the results in plain text format, Word 6 format, or Rich Text Format. Workgroup --- A collection of networked PCs grouped to facilitate work that users of the computers tend to do together. The machines are not necessarily in the same room or office. World Wide Web --- WWW or the Web or W3) --- You're in it -- the system by which you are viewing this document right now! Technically it is a global (Worldwide) hypertext system that uses the Internet as it's transport mechanism. In a hypertext system, you navigate by clicking hyperlinks, which display another document which also contains hyperlinks. What makes the Web such an exciting and useful medium is that the next document you see could be housed on a computer next door or half-way around the world. The Web makes the Internet easy to use. Created in 1989 at a research institute in Switzerland, the Web relies upon the hypertext transport protocol (http), an Internet standard that specifies how an application can locate and acquire resources stored on another computer on the Internet. Most Web documents are created using hypertext markup language (html), an easy to learn coding system for WWW documents. Incorporating hypermedia (graphics, sounds, animations, video), the Web has become the ideal medium for publishing information on the Internet. With the development of secured server protocol (https), the Web is quickly becoming an important commercial medium whereby consumers can browse online catalogs and purchase merchandise without worrying that their credit card information will be intercepted. SEE ALSO: Web page, Web site, and homepage. World Wide Web (WWW, the Web, W3) --- Two meanings - First, loosely used: the whole constellation of resources that can be accessed using Gopher, FTP, HTTP, telnet, USENET, WAIS and some other tools. Second, the universe of hypertext servers (HTTP servers) which are the servers that allow text, graphics, sound files, etc. to be mixed together. See Also: Browser , FTP , Gopher , HTTP , Telnet , URL , WAIS file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (7 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms Page 231 Worm --- WYSIWYG Worm --- A computer program that can replicate itself. The most famous example is the 1987 "Internet worm" which shut down hundreds of computers nationwide. WoW --- A simpler, associated service of CI$, dying out on its own accord but now also being phased out, since CI$ was purchased by AOL. WYSIWYG --- Short for "What you see is what you get", this term refers to the ability of an application to display an accurate representation of the printed output on the screen. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-w.htm (8 of 8) [4/11/01 4:10:54 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING X x coordinate--------- x-modem A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z x coordinate --- x-modem Page 232 Page 232 x coordinate --- x-modem x coordinate --- The position of an item relative to the left side of the screen. Values increase as you move to the right. x Window System --- A networked windowing system developed by MIT and now by the X Consortium that is commonly used on UNIX and VMS systems. xML --- eXtensible Markup Language --- A programming language/specification developed by the W3C. XML is a pared-down version of SGML, designed especially for Web documents. It enables Web authors and designers to create their own customized tags to provide functionality not available with HTML. For example, XML supports links that point to multiple documents, as opposed to HTML links, which can reference just one destination each. XML provides a more powerful set of tools for developing a new generation of Web applications: ● ● ● Database exchange Distribution of processing to clients Multiple views of data on the client file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-x.htm (1 of 2) [4/11/01 4:10:55 PM] High Density's Glossary of Internet Terms ● ● Intelligent agents Management of document collections Whether XML eventually supplants HTML as the standard Web formatting specification depends a lot on whether it is supported by future Web browsers. So far, the only major browser vendor to endorse XML is Microsoft, which has stated that XML will be supported in a future version of Internet Explorer. x-modem --- An error-correction protocol (see binary transfer protocol) used by the DOS application XMODEM and many other communications programs. Xmodem using CRC (cyclical redundancy check), a means of detecting errors in transmissions between modems or across wired serial links. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-x.htm (2 of 2) [4/11/01 4:10:55 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING Yahoo! --------- y-modem Y A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z Page 233 Page 233 Y coordinate --- Y-modem Y coordinate --- The position of an item relative to the bottom of the screen. Values increase as you move down the screen. Yahoo! --- A World Wide Web subject tree created by David Filo and Jerry Yang of the Department of Computer Science at Stanford University. With a keen eye for the popular as well as the useful, Filo and Yang have created a directory of Web resources that performs a reported 10 million searches across the World Wide Web a week. Yahooligans! --- The producers of Yahoo are also responsible for Yahooligans", a search tree consisting of the best of Web sites for children or a Yahoo! for kids. Year 2000 Problem --- yikes! Yecch! --- A World Wide Web search tree produced by Yeeeoww Digital Lampoon whose interface is based on and looks almost exactley like Yahoo! the difference being that Yecch! lists links to some of the most bizzare and satirical Web sites on the Internet. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-y.htm (1 of 2) [4/11/01 4:10:57 PM] High Density's Glossary of Internet Terms Y-modem --- A more advanced version of xmodem. Y-modem batch allows groups of files to be up-or-down loaded together (as opposed to one at a time). See z-modem. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-y.htm (2 of 2) [4/11/01 4:10:57 PM] High Density's Glossary of Internet Terms HIGH DENSITY COMPUTING zine! --------- z-modem Z A | B | C | D | E |F | G | H |I | J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z zine --- z-modem Page 234 zine Page 234 --- z-modem zine --- electronic magazine --- sometimes reffered to as an e-zine is a publication or magazine published in electronic form. An online magazine. Electronic form could mean coded in HTML in which case the zine is available on the World Wide Web and is updated regularly. There are dozens of e-zines published on a regular basis on the Internet. Topics range from science-fiction-inspired poetry to the angst of living in the digital age, and beyond. SEE ALSO: e-journal. zine.net --- A resource on the World Wide Web for information on the vast assortment of independent, selfpublished zines. It serves as a centralized starting point for electronic magazines, and offers users the chance to "try before you buy" or subscribe as it were. .zip --- The most common file/program compression program. Especially useful for "zipping" groups of files together. See .arj. zipped files --- Compressed PC/Windows files you commonly see on the Internet which once downloaded to your computer need to be DE-compressed by a program like PKUNZIP or WinZip. z-modem --- An alternative program to the y-modem batch protocol. It is file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-z.htm (1 of 2) [4/11/01 4:10:58 PM] High Density's Glossary of Internet Terms usually slightly faster. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/glossary-z.htm (2 of 2) [4/11/01 4:10:58 PM] High Density Computing- Guide to Basic Smileys High Density home page Basic Smileys basic smiley. This smiley is used to inflect a sarcastic or joking :-) Your statement since we can't hear voice inflection over e-mail. smiley. User just made a flirtatious and/or sarcastic remark. ;-) Winky More of a "don't hit me for what I just said" smiley. smiley. User did not like that last statement or is upset or :-( Frowning depressed about something. :-I Indifferent smiley. Better than a :-( but not quite as good as a :-). :-> User just made a really biting sarcastic remark. Worse than a ;-). >:- User just made a really devilish remark. > >;- Winky and devil combined. A very lewd remark was just made. > Widely used Smileys User wears horn-rimmed glasses. (-: User is left handed. B-) %-) User has been staring at a green screen for 15 hours straight. 8:-) User is a little girl. :*) User is drunk. :-)- User is a Big girl. 8 file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/smileys.htm (1 of 5) [4/11/01 4:11:01 PM] High Density Computing- Guide to Basic Smileys [:] User is a robot. :-{) User has a mustache. 8-) User is wearing sunglasses. :-{} User wears lipstick. B:-) Sunglasses on head. {:-) User wears a toupee. ::-) User wears normal glasses. }:-( Toupee in an updraft. :-[ User is a vampire. :^) User has a broken nose. has a broken nose, but :-E Bucktoothed vampire. :v) User it's the other way. :-F :-7 Bucktoothed vampire with one tooth missing. User juust made a wry statement. User just ate something sour. :_) :<) User's nose is sliding off of his face. User is from an Ivy League School. :-* :-)~ User drools. :-~) User has a cold. :'-( User is crying. :-& User is tongue tied. =:-) User is a hosehead. -:-) User is a punk rocker. punk rockers don't -:-( Real smile. is so happy, s/he is :'-) User crying. :=) User has two noses. +-:- User is the Pope or holds some other religious office. ) shaved one of his `:-) User eyebrows off this morning. ,:-) Same thing...other side. *<:- User is wearing a Santa Claus Hat. ) :-o Uh oh! 3:] Pet smiley. :-@ User is screaming. :-# |-I User wears braces. |-O User is yawning/snoring. :-Q :-? User is a smoker. User is asleep. User smokes a pipe. file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/smileys.htm (2 of 5) [4/11/01 4:11:01 PM] High Density Computing- Guide to Basic Smileys O-) Megaton Man On Patrol! (or else, user is a scuba diver) (8-o It's Mr. Bill! O :- User is an angel (at heart, *:o) And Bozo the Clown! at least). ) spitting out its :-` User 3:[ Mean Pet smiley. chewing tobacco. :-S User just made an incoherent statement. :-D User is laughing (at you!) :-X User's lips are sealed. :-C User is really bummed. <|-) User is Chinese. <|-( User is Chinese and doesn't like these kind of jokes. :-/ User is skeptical. C=:- User is a chef. ) @= User is pro-nuclear war. :-0 No Yelling! (Quiet Lab) smiley; the :-: Mutant invisible smiley. X-( User just died. d8= Your pet beaver is wearing goggles and a hard hat. E-:- User is a Ham radio operator. ) :-9 User is licking his/her lips. %-6 User is braindead. [:-) User is wearing a walkman. (:I User is an egghead. <:-I User is a dunce. K:P User is a little kid with a propeller beenie. @:-) User is wearing a turban. .-) User only has one eye. ,-) Ditto...but he's winking. 8 :- User is a wizard. ) file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/smileys.htm (3 of 5) [4/11/01 4:11:01 PM] High Density Computing- Guide to Basic Smileys -=* :-) User is a TeX wizard. Midget Smileys A lot of these can be typed without noses to make midget smileys. :* [] :O :,( :( :I :> :} Kisses. =) :) Variation on a theme... Hugs and ... Yelling. Crying. Sad. Hmmm.. What? What should we call these? (what?) Midget smiley. |I :Q :C :{ :[ :D :@ :) Asleep. :] ^o Gleep...a friendly midget smiley who will gladly be your friend. What? What? What? Real Downer. Laughter. What? Happy. Snoring. Usenet Smileys In some Usenet articles you might also find these smileys which form a certain "dialect" developed and used in this most creative environment. ~~:- Net.flame ( O |) Net.religion file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/smileys.htm (4 of 5) [4/11/01 4:11:01 PM] High Density Computing- Guide to Basic Smileys 8 :- Net.unix-wizards X-( Net.suicide I E-:- Net.ham-radio I Emotional Smileys :-) |-D :-( :-O ha ha ho ho boo hoo oops |-) :-> :-I :-P hee hee hey hey hmmm nyahhhh! "The man who smiles when "Standing on head makes smile of frown, things go wrong has thought of someone to blame it on." but rest of face also upside down." --- Fortune cookie --- Jone's Law Mega Smileys C=}>;*{)) back A drunk, devilish chef with a toupee in an updraft, a mustache, and a double chin. }:^#}) Updrafted bushymustached pointy nosed smiley with a double-chin. [||Training ||Staff ||Links ||E-Mail ||Internet ||Website Design ||Weekly Computer Tip ||FAQ ||Home ||Glossary ||Examples||] file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/smileys.htm (5 of 5) [4/11/01 4:11:01 PM] Home High Density Computing's - IRC Shorthand Goto High-Density's homepage E-mail - IRC Shorthand The term you are looking up is an IRC or E-mail shorthand. These are acronyms for commonly used phrases people use on the Internet that they would otherwise have to type out. To find the meaning of one of these terms scroll down and find your term on the table below. RI&W - Read It And Weep ^5 High Five! AKA Also Known As BBL Be Back Later BBIAF Be Back in a Few BBIAB Be Back in a Bit BCNU Be Seein' You BFD Big F***ing Deal BFN Bye For Now BIF Basic In Fact BTSOOM Beats The S*** Out Of Me BTW By The Way CUL8R See You Later F2F Face To Face FWIW For What It's Worth FYA For Your Amusement FYI For Your Information FU F***ed Up FUBAR F***ed Up Beyond All Recognition FUD (Spreading) Fear, Uncertainty, and Disinformation GR&D Grinning Running And Ducking HTH Hope This(That) Helps IAE In Any Event IMO In My Opinion IMHO In My Humble Opinion IMNSHO In My Not So Humble Opinion IOW In Other Words IRL In Real Life L8R Later LOL Laughing Out Loud LTNS Long Time No See file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/e-mailsh.html (1 of 2) [4/11/01 4:11:05 PM] High Density Computing's - IRC Shorthand MorF Male or Female MHOTY My Hat's Off To You MOTD Message Of The Day MOTSS Members Of The Same Sex NFW No F***ing Way NRN No Reply Necessary NBIF No Basis In Fact OIC Oh, I see OOTB Out Of The Box or Blue OTOH On The Other Hand POV Point Of View PMFJI Pardon Me For Jumping In ROTFL Rolling On The Floor Laughing ROTFLMAO Rolling On The Floor Laughing My Ass Off RSN Real Soon Now RTFM Read The F***ing Manual RTM Read The Manual SITD Still In The Dark SNAFU Situation Normal, All F***ed Up SorG Straight or Gay? TIA Thanks In Advance TIC Tongue In Cheek TYVM Thank You Very Much TTFN Ta Ta For Now TTYL Talk To You Later TANSTAAFL There Ain't No Such Thing As A Free Lunch TIC Tongue In Cheek TMTT Too Much To Type TYVM Thank You Very Much unPC unPolitically Correct WAG Wild Ass Guess WB Welcome Back WEG Wicked Evil Grin WTF? What The F***? WTG Way To Go! WYSIWYG What You See Is What You Get YMMV Your Mileage May Vary SEE ALSO: emoticons and smileys. back [||Training ||Staff ||Links ||E-Mail ||Internet ||Website Design ||Weekly Computer Tip ||FAQ ||Home ||Glossary ||Examples||] file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/e-mailsh.html (2 of 2) [4/11/01 4:11:05 PM] Home ! * A+ tips on computers, software, hardware, the Internet and development * A | B | C | D | E |F| G | H |I| J| K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z A ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● AD Andorra AE United Arab Emirates AF Afghanistan AG Antigua and Barbuda AI Anguilla AL Albania AM Armenia AN Netherland Antilles AO Angola AQ Antarctica AR Argentina AS American Samoa AT Austria AU Australia AW Aruba AZ Azerbaidjan B ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● D,E&F BA Bosnia-Herzegovina BB Barbados BD Bangladesh BE Belgium BF Burkina Faso BG Bulgaria BH Bahrain BI Burundi BJ Benin BM Bermuda BN Brunei Darussalam BO Bolivia BR Brazil BS Bahamas BT Buthan BV Bouvet Island BW Botswana BY Belarus BZ Belize G C ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● CA Canada CC Cocos (Keeling) Isl. CF Central African Rep. CG Congo CH Switzerland CI Ivory Coast CK Cook Islands CL Chile CM Cameroon CN China CO Colombia CR Costa Rica CS Czechoslovakia CU Cuba CV Cape Verde CX Christmas Island CY Cyprus CZ Czech Republic H,I&J file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/countrycodes.htm (1 of 4) [4/11/01 4:11:09 PM] ! * A+ tips on computers, software, hardware, the Internet and development * ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● DE Germany DJ Djibouti DK Denmark DM Dominica DO Dominican Republic DZ Algeria EC Ecuador EE Estonia EG Egypt EH Western Sahara ES Spain ET Ethiopia FI Finland FJ Fiji FK Falkland Isl.(Malvinas) FM Micronesia FO Faroe Islands FR France FX France (European Ter.) ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● KE Kenya KG Kirgistan KH Cambodia KI Kiribati KM Comoros KN St.Kitts Nevis Anguilla KP Korea (North) KR Korea (South) KW Kuwait KY Cayman Islands KZ Kazachstan LA Laos LB Lebanon LC Saint Lucia LI Liechtenstein LK Sri Lanka LR Liberia LS Lesotho LT Lithuania LU Luxembourg LV Latvia LY Libya ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● K&L ● GA Gabon GB Great Britain (UK) GD Grenada GE Georgia GH Ghana GI Gibraltar GL Greenland GP Guadeloupe (Fr.) GQ Equatorial Guinea GF Guyana (Fr.) GM Gambia GN Guinea GR Greece GT Guatemala GU Guam (US) GW Guinea Bissau GY Guyana M ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● MA Morocco MC Monaco MD Moldavia MG Madagascar MH Marshall Islands ML Mali MM Myanmar MN Mongolia MO Macau MP Northern Mariana Isl. MQ Martinique (Fr.) MR Mauritania MS Montserrat MT Malta MU Mauritius MV Maldives MW Malawi MX Mexico MY Malaysia MZ Mozambique HK Hong Kong HM Heard & McDonald Is HN Honduras HR Croatia HT Haiti HU Hungary ID Indonesia IE Ireland IL Israel IN India IO British Indian O. Terr. IQ Iraq IR Iran IS Iceland IT Italy JM Jamaica JO Jordan JP Japan N&O ● ● ● ● ● ● ● ● ● ● ● ● ● ● NA Namibia NC New Caledonia (Fr.) NE Niger NF Norfolk Island NG Nigeria NI Nicaragua NL Netherlands NO Norway NP Nepal NR Nauru NT Neutral Zone NU Niue NZ New Zealand OM Oman file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/countrycodes.htm (2 of 4) [4/11/01 4:11:09 PM] ! * A+ tips on computers, software, hardware, the Internet and development * P, Q &R ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● PA Panama PE Peru PF Polynesia (Fr.) PG Papua New Guinea PH Philippines PK Pakistan PL Poland PM St. Pierre & Miquel PN Pitcairn PT Portugal PR Puerto Rico (US) PW Palau PY Paraguay QA Qatar RE Reunion (Fr.) RO Romania RU Russian Federation RW Rwanda S ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● SA Saudi Arabia SB Solomon Islands SC Seychelles SD Sudan SE Sweden SG Singapore SH St. Helena SI Slovenia SJ Svalbard & Jan Maye SK Slovak Republic SL Sierra Leone SM San Marino SN Senegal SO Somalia SR Suriname ST St. Tome and Principe SU Soviet Union SV El Salvador SY Syria T&U ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● ● V&W Y&Z V Y VA Vatican City State VC St.Vincent & Grenad VE Venezuela VG Virgin Islands (British VI Virgin Islands (US) VN Vietnam VU Vanuatu ● ● ● ● Goto: Glossary or Home YE Yemen YU Yugoslavia Z ● ● ● W TC Turks & Caicos Isla TD Chad TF French Southern Terr. TG Togo TH Thailand TJ Tadjikistan TK Tokelau TM Turkmenistan TN Tunisia TO Tonga TP East Timor TR Turkey TT Trinidad & Tobago TV Tuvalu TW Taiwan TZ Tanzania UA Ukraine UG Uganda UK United Kingdom UM US Minor outlying Isl. US United States UY Uruguay UZ Uzbekistan ● ZA South Africa ZM Zambia ZR Zaire ZW Zimbabwe WF Wallis & Futuna Isl WS Samoa file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/countrycodes.htm (3 of 4) [4/11/01 4:11:09 PM] ! * A+ tips on computers, software, hardware, the Internet and development * back [||Training ||Staff ||Links ||E-Mail ||Internet ||Website Design ||Weekly Computer Tip ||FAQ ||Home ||Glossary ||Examples||] file:///C|/WINDOWS/Desktop/acrobat%20glossary/glossary/examples/countrycodes.htm (4 of 4) [4/11/01 4:11:09 PM] Home