Toshiba 1805 User Manual

Page 246

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Glossary
Terms

246

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.

peripheral — Any device, such as a printer or joystick, that is attached

to the computer and controlled by the computer’s CPU.

pixel — Short for “picture element.” The smallest dot that can be

produced on a screen or printer.

Plug and Play — Generally, refers to the computer’s ability to

automatically configure itself to work with peripheral devices. When
capitalized, refers to a standard that, when followed by a device
manufacturer, allows a PC to configure itself automatically to work
with the device.

pointing device — Any device, such as the TouchPad or a mouse, that

enables you to move the cursor on the screen.

port — A socket on the computer where you plug in a cable for

connection to a network or a peripheral device.

processor — See central processing unit (CPU).

program — A set of instructions that can be executed by a computer.

The general classes of programs (also called software) are operating
system, application, and utility. See also operating system, application,
utility
.

properties — The attributes of an object or device. For example, the

properties of a file include the file’s type, size, and creation date.

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