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Toshiba Qosmio F10 User Manual

Page 201

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User’s Manual

Glossary-5

Glossary

chip: A small semiconductor containing computer logic and circuitry for

processing, memory, input/output functions and controlling other
chips.

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.

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).

Composite Video (YUV): A standard video signal used to transmit

images, e.g. from a VCR to a TV.

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 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.

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.