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Inline/Online: Fundamentals of the Internet and the World Wide Web, 2/e
Raymond Greenlaw, Armstrong Atlantic State University
Ellen Hepp, The University of New Hampshire


Non-Chapter Specific Glossary Terms

This glossary contains a list of non-chapter specific important terms used in the text. Both the terms and their meanings are presented. This list is not intended to be exhaustive. For example, many of the HTML concepts are not included, but can easily be traced through the index.
color palette  A defined group of distinct colors available for a particular purpose or use.
(See 634)
comment  A note, placed in an HTML file, that is not interpreted (or displayed) when the file is processed.
(See 634)
composite number  Anumber containing factors other than 1 and itself.
(See 634)
compression algorithm  Any computer algorithm that is used to reduce the size of files. On rare occasions, compression algorithms may increase the size of a file.
(See 634)
cryptographic algorithm  An algorithm that is used for either encoding or decoding information.
(See 634)
default password  The initial password you are assigned to grant you access to an on-line item (for example, your computer account). Default passwords should be changed during your first access. The word default applies in other settings, usually with similar meaning.
(See 634)
double key cryptography  Public key cryptography. An encryption scheme in which a message encrypted using a private key can only be decrypted using its matching public key.
(See 557-558, 562-563, 644)
flame  A nasty, electronic response from an offended party.
(See 636)
frame  An HTML feature that allows you to divide a browser’s window into several independent parts.
(See 637)
frequently asked questions (FAQs)  Questions that many computer users ask. Because the answers to such questions are important to many people, they are usually collected and posted to either a mailing list or a newsgroup, or displayed on a Web page.
(See 637)
gigabyte  A billion bytes.
(See 637)
HTML syntax checker  A program that processes an HTML document to see if there are any coding errors in it.
(See 638)
Internet addresses  Numerical computer names that uniquely identify each computer on the Internet. Each address consists of four bytes, and each byte represents a decimal number from 0 to 255. The address is often represented by four decimal numbers separated by dots.
(See 639)
Internet Engineering Task Force (IETF)  A group that provides an open forum to facilitate communication between individuals dealing with matters related to the Internet.
(See 610, 639)
location area  The place in a browser window where URLs are entered and displayed.
(See 640)
Majordomo  A popular mailing list server program.
(See 641)
megabyte  A million bytes; a unit of measurement often associated with file size or transfer rates (when combined with time).
(See 641)
Metropolitan Area Network (MAN)  A computer network that spans an area about the size of a city. Such a network is larger than a LAN but smaller than a WAN.
(See 611, 641)
navigational tools  The buttons, hyperlinks, and images that allow a user to navigate a Web presentation.
(See 642)
palette or color palette  A defined group of distinct colors available for a particular purpose or use.
(See 643)
render  The browser process displaying a Web page on the screen.
(See 645)
Request for Comments (RFC)  The official documents provided and distributed by the Internet Engineering Task Force.
(See 612, 645)
result set  The list of hits returned by a search or metasearch engine.
(See 645)
revolving advertisements  Advertisements, displayed on Web pages, that change every time you visit the page, or while you are viewing the page.
(See 645)
RSA encryption scheme  The most widely used public key encryption scheme. It is named for its developers, Rivest, Shamir, and Adleman.
(See 612, 645)
script or CGI script  Any program that is run by a Web server in response to a user’s request.
(See 645)
search tool  Any mechanism for locating information on the Web; usually refers to a search or metasearch engine, or to a directory.
(See 646)
semantics  The meaning associated with commands or statements in a given computer language; the interpretation of the syntax of a computer language.
(See 646)
Serial Line Internet Protocol (SLIP)  A protocol that is used for transferring packets over telephone lines.
(See 568-569, 570, 612, 646)
7 by 24 machine  A machine that runs 7 days a week, 24 hours a day.
(See 646)
storyboard  A sketch of how a browser’s window is to be partitioned when a document that uses frames is being designed.
(See 647)
surfer  A person who spends time exploring the Web.
(See 647)
syntax  The rules or structure that describe the form of statements in a computer language.
(See 647)
tag  The name given to HTML commands. For example, the image tag, <IMG>, is used to include an image in an HTML document. Tags usually come in matched pairs, such as <FORM>and </FORM>.
(See 648)
target  The location (frame or window) to which a hyperlink is directed.
(See 648)
Transmission Control Protocol (TCP)  One of the primary protocols in the TCP/IP suite. TCP defines a set of rules for allowing computers on the Internet to communicate.
(See 612, 648)
transparent GIF  A GIF image that creates a visual effect in which the image appears to be “floating” on a Web page.
(See 648)
triage  A strategy designed to process the most important items first, such as dealing with priority email messages first and less important messages second.
(See 649)
under construction  A phrase used to describe unfinished Web pages.
(See 649)
universal service  Any service that is available worldwide. For example, many people consider the telephone to be a universal service.
(See 649)
UNIX  A widely used computer operating system, particularly in academic and research environments.
(See 591-600, 649)
virtual reality  A three-dimensional simulation of a real or imagined environment, using computers.
(See 650)
Web  An application that uses the Internet to transport hypertext/multimedia documents. Synonyms are WWW, W 3 , and W3.
(See 650)
Web pages or pages  The global collection of documents associated with and accessible via the World Wide Web.
Web site  An Internet entity that publishes Web pages. A Web site typically has a computer serving Web pages, whereas a Web presentation is the actual Web pages themselves.
(See 650)
Wide Area Information Service (WAIS)  A database search system that employs sophisticated feedback mechanisms. Its popularity has been waning in recent years.
Wide Area Network (WAN)  A computer network that spans a large geographical area, such as a country or a number of cities.
(See 613, 651)
World Wide Web or Web  An application that uses the Internet to transport hypertext/multimedia documents. Synonyms are WWW, W 3 , and W3.
(See 613, 651)