Words D-G

 

*  Delphi: This service was begun as the Kussmaul Online Encyclopedia, but has since grown into a general-purpose online service. While other commercial services talk about the Internet, but only offer gateways, Delphi is a genuine Internet service, offering FTP, Telnet, Gopher, Archie, WWW, WAIS, and more. A graphical navigator program called Messenger-Lite is now available, with a full graphical interface in development.

*   Digital Signature: Extra data appended to a message which identifies and authenticates the sender and message data using public-key encryption.

*  Display Area: The display area of a Web browser contains the current Web page that is displayed based on the link most recently selected. The display area displays HTML-formatted Web pages that often include in-line images stored in the GIF and JPEG graphic file formats.

*   DNS (Domain Name System): The method used to convert Internet names to their corresponding Internet Protocol (IP) numbers. The DNS consists of a hierarchial sequence of names, from the most specific to the most general (left to right), separated by periods, for example: user@somewhere.com.

*  Domain Name: A part of the Domain Name System naming hierarchy. A domain name consists of a sequence of names or other words separated by periods.

*  Domain Name System: See DNS.

*  Dotted Quad: A set of four numbers connected with periods that make up an internet address. (e.g., 147.31.254.130.)

*   E-mail (Electronic Mail): A system for computer users to exchange messages via a communications network.

*   E-mail Address: The domain-based address that is the English language equivalent of a user's IP number (see IP Number) through which a user is defined. For example: username@somewhere.com. A user's e-mail address is also referred to as an "Internet address".

*   Electronic Commerce: A term used to describe the emerging development of new systems designed to permit virtual commercial transactions directly over electronic networks such as the Internet rather than through traditional business and communications channels.

*    Emoticon : ) Symbols that provide a way for a person to portray a "mood" in the very flat medium of computer E-mail and other text communications. More commonly known as "smiles", there are literally hundreds of emoticons, from the obvious to the obscure. This particular example, : ) expresses "happiness". If you don't see it, tilt your head to the left 90 degrees.

*    Encryption: A method of scrambling a message such that only the sender and receiver are able to read it. This technique is often used to secure electronic commerce transactions over the Internet as well as private E-mail messages. See also Public Key Cryptography.

*  Eudora: The popular E-mail package for both Windows and Macintosh from Qualcomm, Inc. Eudora offers a user-friendly interface and allows attachments to E-mail, multiple mailboxes for storing mail,. and offline reading and composing of mail messages. Both shareware and commercial versions are available.

*  FAQ: Frequently asked questions. This is a set of questions that is posted on the Internet at Gopher sites, WWW sites, and within Newsgroups. These questions usually address popular topics and provide answers to those topics.

*   File Transfer Protocol (FTP): See FTP.

*  Finger: A command used in Telnet to find information about a person by viewing their plan file.

*  Firewall: A means by which to isolate an internal network from the Internet.

*  Flame: A piece of E-mail or a Usenet posting which is argumentative and indicates a strong opinion and/or criticism of something. It is common to precede a flame with an indication of pending fire (i.e., FLAME ON!).

*   Freeware: Software that is distributed free of charge. Freeware is often made available on a bulletin boards and through user groups. An independent program developer might offer a product as freeware either for personal satisfaction or to assess its reception among interested users.

*  FTP (File Transfer Protocol): The system for transferring files between computers on the Internet. This is the system most commonly used for downloading software, including the latest shareware releases of popular Internet applications like Mosaic, Netscape, and Eudora.

*   FYI: Acronym for "for your information," a common abbreviation used to denote information useful to new users and other valuable information contained in an E-mail message, mailing list posting, or Newsgroup posting.

*   Gateway: The term "router" is now used in place of the original definition of gateway. Currently, a gateway is a communications device or program which passes data between networks having similar functions but dissimilar protocols.

*   Gopher: A distributed information service that makes hierarchical collections of information available across the Internet. Gopher uses a simple protocol that allows a single Gopher client to access information from any accessible Gopher server on the entire Internet, providing the user with a single "gopherspace" of information. Shareware versions of the client and server are available.

*   Gopherspace: The collection of all Gopher servers in the world.

 

Previous Page | Global Glossary Home Page | Next Page