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Toshiba Satellite A100 (PSAAR) User Manual

Page 158

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User’s Manual

Glossary-5

Glossary

CGA: Color/graphics adapter. A video display protocol defined by the IBM

Color/Graphics Monitor Adapter and its associated circuitry. This

protocol supports two-color 640 × 200 and four-color 320 × 200

graphics, and 16-color 640 × 200 and 320 × 200 text modes.

character: Any letter, number, punctuation mark, or symbol used by the

computer. Also synonymous with byte.

chassis: The frame containing the computer.
chip: A small semiconductor containing computer logic and circuitry for

processing, memory, input/output functions and controlling other

chips.

Circle Surround Xtract: a technology that develops the multichannel

sound source compressed into the stereo by the Circle Surround

form, and reproduces the surround by TruSurround XT.

CMOS: Complementary Metal-Oxide Semiconductor. An electronic circuit

fabricated on a silicon wafer that requires very little power.

Integrated circuits implemented in CMOS technology can be tightly

packaged and are highly reliable.

cold start: Starting a computer that is currently off (turning on the power).
COM1, COM2, COM3 and COM4: The names assigned to the serial and

communication ports.

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, MaxTime or HW

Setup 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).

co-processor: A circuit built into the processor that is dedicated to

intensive math calculations.