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Toshiba Satellite 2650 User Manual

Page 194

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4 Glossary

User's Manual

Satellite 2610/2650 User's Manual – GLOSSARY.DOC – ENGLISH – Printed on 18/09/99 as GL_261UK

commands: Instructions you enter at the terminal keyboard that direct

the actions of the computer or its peripheral devices.

communications: The means by which a computer transmits and

receives data to and from another computer or device. See
parallel interface; serial interface.

compatibility: 1) The ability of one computer to accept and process

data in the same manner as another computer without modifying
the data or the media upon which it is being transferred. 2) the
ability of one device to connect to or communicate with another
system or component.

components: Elements or parts (of a system) which make up the whole

(system).

computer program: A set of instructions written for a computer that

enable it to achieve a desired result.

computer system: A combination of hardware, software, firmware, and

peripheral components assembled to process data into useful
information.

configuration: The specific components in your system (such as the

terminal, printer, and disk drives) and the settings that define
how your system works. You use the Hardware Setup or TSETUP
program to control your system configuration.

control keys: A key or sequence of keys you enter from the keyboard to

initiate a particular function within a program.

controller: Built-in hardware and software that controls the functions of

a specific internal or peripheral device (e.g. keyboard controller).

CPS: Characters Per Second. Typically used to indicate the transmission

speed of a printer.

CPU: Central Processing Unit. The portion of the computer that

interprets and executes instructions.

CRT: Cathode Ray Tube. A vacuum tube in which beams projected on a

fluorescent screen-producing luminous spots. An example is the
television set.

cursor: A small, blinking rectangle or line that indicates the current

position on the display screen.