Toshiba Satellite M100 (PSMA1) User Manual

Page 171

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User’s Manual

Glossary-6

Glossary

kilobyte (KB): A unit of data storage equal to 1024 bytes. See also byte

and megabyte.

L

Light Emitting Diode (LED): A semiconductor device that emits light

when a current is applied.

Liquid Crystal Display (LCD): Liquid crystal sealed between two sheets

of glass coated with transparent conducting material. The viewing-

side coating is etched into character forming segments with leads

that extend to the edge of the glass. Applying a voltage between the

glass sheets alters the brightness of the liquid crystal.

LSI: Large Scale Integration.

1) A technology that allows the inclusion of up to 100,000 simple

logic gates on a single chip.

2) An integrated circuit that uses large scale integration.

M

megabyte (MB): A unit of data storage equal to 1024 kilobytes. See also

kilobyte.

mode: A method of operation, for example, the boot mode, standby mode

or the hibernation mode.

modem: Derived from modulator/demodulator, a device that converts

(modulates) digital data for transmission over telephone lines and

then converts modulated data (demodulates) to digital format where

received.

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

alphanumeric characters or graphic images. See also CRT.

MP3: An audio compression standard that enables high-quality

transmission and real-time playback of sound files.

N

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

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.

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