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The Online World resources handbook

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Frequently used terms http://home.eunet.no/~presno/bok/v4.html<br />

File server<br />

A file server is a device "serving" files to everyone on a network. It allows everyone on<br />

the network to get files in a single place, on one computer. Typically, it is a combination<br />

computer, data management software, and large capacity hard disk drive.<br />

File transfer<br />

<strong>The</strong> copying of a file from one computer to another over a computer network.<br />

Flame<br />

A "flame" is a conference message sent by someone who disagrees so violently that they<br />

are willing to sink to personal attacks. Flames can be extremely annoying, and can get<br />

the writer banished from several conference networks.<br />

Freeware<br />

A program, text, or file in which the author still holds the copyright but allows the item<br />

to be used and distributed free of charge.<br />

Full duplex<br />

<strong>The</strong> term full duplex means the transmission of data in two directions simultaneously as<br />

from a terminal to a computer or from the computer to the terminal. Full duplex is<br />

simultaneous two way communication.<br />

Full text database<br />

A database containing the full text of an article, a chapter in a book, or a book. <strong>The</strong><br />

contents are not limited to abstracted information (indexes, bibliographic information).<br />

Gateway<br />

In this book, the term gateway is used about an interconnection between two (or more)<br />

online services, set up to let a user of one service use the other service's offerings<br />

through the first service's user interface.<br />

<strong>The</strong> term also has other meanings:<br />

A gateway provides an interconnection between two networks with different<br />

communications protocols. Gateways operate at the 4th through 7th layer of the OSI<br />

model. For example, a PAD (a packet assembler/disassembler) is a device used to<br />

interface non X.25 devices to an X.25 network. <strong>The</strong> PAD serves as a gateway. Protocol<br />

converters are gateways between networks.<br />

<strong>The</strong> gateway, provided by an adapter card in a workstation, enables the network to<br />

perform as if it were a mainframe terminal connected directly to the mainframe.<br />

GuoBiao<br />

Coding scheme for using Chinese on computers developed in mainland China.<br />

Half duplex<br />

<strong>The</strong> term half duplex means the transmission of data in either direction but only one<br />

direction at a time.<br />

Ham<br />

7 of 17 23.11.2009 15:50

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