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Toshiba Satellite Pro 4320 User Manual

Page 220

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Glossary 10

User's Manual

Satellite Pro 4200/4300 User's Manual – 4200_UK.doc – ENGLISH – Printed on 27/01/00 as IM_420UK

mode: A method of operation, for example, the boot mode or the resume

mode.

monitor: A device that uses rows and columns of pixels to display

alphanumeric characters or graphic images. See also CRT.

motherboard: A name sometimes used to refer to the main printed circuit

board in processing equipment. It usually contains integrated
circuits that perform the processor’s basic functions and provides
connectors for adding other boards that perform special functions.
Sometimes called a main board.

MPEG: Moving picture coding expert group is an industry standard

architecture for compression of video signals.

N

non-system disk: A formatted diskette (floppy disk) you can use to store

programs and data but you cannot use to start the computer. See
system disk.

non-volatile memory: Memory, usually read-only (ROM), that is capable

of permanently storing information. Turning the computer’s power
off does not alter data stored in non-volatile memory.

numeric keypad overlay: A feature that allows you to use certain keys on

the keyboard to perform numeric entry, or to control cursor and
page movement.

O

OCR: Optical Character Recognition (reader). A technique or device that

uses laser or visible light to identify characters and input them into
a storage device.

on-line state: A functional state of a peripheral device when it is ready to

receive or transmit data.

operating system: A group of programs that controls the basic operation

of a computer. Operating system functions include interpreting
programs, creating data files, and controlling the transmission and
receipt (input/output) of data to and from memory and peripheral
devices.

output: The results of a computer operation. Output commonly indicates

data 1) printed on paper, 2) displayed at a terminal, 3) sent through
the serial port of internal modem, or 4) stored on some magnetic
media.