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I-Series Computing Concepts
Stephen Haag, University of Denver
Maeve Cummings, Pittsburg State University
Alan I Rea, Jr., Western Michigan University

The World Wide Web And The Internet

Glossary


Bandwidth    is the amount of information that can travel from one place to another in a given amount of time.
Client computer    is essentially the computer you use to move around the Internet and access the information and services on a server computer.
Communications protocol (protocol)    is a set of rules that every computer follows to transfer information.
Connectivity software    enables you to use your computer to "dial up" or connect to another computer.
Directory search engine    organizes listings of Web sites into hierarchical lists.
Domain name    identifies a specific computer on the Internet and the main page for an entire site.
E-mail (short for electronic mail)    is software you use to electronically communicate with other people.
E-mail address    is a unique address for a person using an e-mail system.
File transfer protocol (FTP)    is the communications protocol that allows you to transfer files of information from one computer to another.
FTP server    maintains a collection of files that you can download
Hypertext transfer protocol (http)    is the communications protocol that supports the movement of information over the Web, essentially from a Web server to you.
Internet    is a vast network of networked computers (hardware and software) that connects millions of people all over the world.
Internet backbone    is the major set of connections for computers on the Internet.
Internet service provider (ISP)    is a company that provides individuals, organizations, and businesses access to the Internet.
IRC (Internet Relay Chat)    server supports your use of discussions groups and chat rooms.
Mail server    provides e-mail services and accounts.
Microbrowser    is Web browser software for Web phones that can display text information in a small amount of space.
Modem    is a device that connects your computer through a phone line to a network of other computers.
Network    is simply a collection of computers that support the sharing of information and hardware devices.
Network access point (NAP)    is a point on the Internet where several connections converge.
Network service provider (NSP)    such as MCI or AT&T, owns and maintains routing computers at NAPs and even the lines that connect the NAPs to each other.
Search engine    is a facility on the Web that allows you to find Web sites by key word or words.
Server computer    (also called a host computer) is a computer on the Internet that provides information and services to other computers and Internet users such as you.
TCP/IP (Transport Control Protocol/Internet Protocol)    is the basic communications protocol that makes the Internet work.
Top-level domain    is the three character extension of a Web site address.
True search engine    uses software agent technologies to search the Web for key words and place them into indexes.
URL (Uniform Resource Locator)    is an address for a specific Web page or document within a Web site.
Web computer    is a scaled down version of today's typical computer systems that provides Web access but costs about half the price.
Web page    is a specific portion of a Web site that deals with a certain topic.
Web phone    is a special type of cell phone that allows you to access the Web.
Web portal    is a site that provides a wide range of services, including search engines, free e-mail, chat rooms, discussion boards, and links to hundreds of different sites.
Web server provides    information and services to Web surfers.
Web space    is a storage area where you keep your Web site.
World Wide Web (Web)    is the Internet in a linked multimedia form.




McGraw-Hill/Irwin