294
Glossary
5.375 x 8.375 ver 2.3
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
.
O
online
— Available through the computer. Online may refer to
information being read from your own computer’s hard disk, such
as online documentation or online help, or to information coming
from another company on a company network or the Internet.
operating system
— A set of programs that controls how the computer
works. Examples of operating systems are Windows
®
XP and
Windows
®
2000.
P
palette
— See
color palette.
parallel
— Processes that occur simultaneously. In communications, it
means the transmission of more than one bit of information at a
time. On your computer, the parallel port provides a parallel
communications interface between the computer and an appropriate
device. Most modern printers are parallel. Compare
serial.
password
— A unique string of characters entered by a user to verify his
or her identity to the computer or the network.
PC Card
— A credit-card-sized expansion card designed to increase the
capabilities of notebook computers. PC Cards provide functions
such as modem, fax/modem, hard disk drive, network adapter,
sound card, or SCSI adapter.
