Toshiba SATELLITE M30X User Manual

Page 219

Advertising
background image

219

Glossary

5.375 x 8.375 ver 2.3

M

megabyte (MB) — A unit of data equal to 1,048,576 bytes (1024 x 1024

bytes). See also bytes.

memory — Typically refers to the computer’s main memory, where

programs are run and data is temporarily stored and processed.
Memory can be volatile and hold data temporarily, such as RAM, or
it can be nonvolatile and hold data permanently, such as ROM. A
computer’s main memory is RAM. See RAM, ROM.

microprocessor — See central processing unit (CPU).

MIDI (Musical Instrument Digital Interface) — A standard for

connecting musical instruments, synthesizers, and computers. The
MIDI standard provides a way of translating music into a form
computers can use, and vice versa.

modem — Short for “modulator/demodulator.” A device that converts

information from digital to analog and back to digital, enabling
information to pass back and forth between digital computers and
analog telephone lines.

motherboard — The main circuit board in the computer. It contains the

processor, memory, and other primary components.

MS-DOS prompt — See system prompt.

multi-function drive — A DVD drive that can read and write to CD and

DVD media.

multimedia — A combination of two or more media, such as sound,

animation, and video in a computer program or presentation.

Musical Instrument Digital Interface — See MIDI.

N

network — A collection of computers and associated devices that are

connected by communications facilities. A network allows you to
share data and peripheral devices, such as printers, with other users
and to exchange electronic mail.

non-interlaced — A method of refreshing a computer screen, in which

each pixel of every line is refreshed as the electron beam scans
across and down the screen. Compare interlaced.

non-system disk — A disk for storing programs and data that cannot be

used to start the computer. Compare system disk.

Advertising
This manual is related to the following products: