NEC Versa Series User Manual

Page 139

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Glossary 7

P

page

A type of message transmission in which a message is sent or received via modem to a
paging device from a computer (with paging communications software) or telephone.

parallel interface

Interface that communicates multiple data bits at a time.

parallel printer

A printer with a parallel interface.

parameter

A characteristic of a device or system.

partition

Process of dividing mass storage (hard disk drive) into isolated or separate sections.
Partitioning a hard drive creates additional logical drives, e.g., a 20-GB hard drive
partitioned into three logical drives creates drives C, D, and E. Partitioning facilitates
file management by allowing you to isolate the computer’s operating system to drive C
while storing applications and data files on separate drives D and E (also referred to as
partitions).

password

A string of characters that the user must enter before the system allows access or
system privileges.

PC Cards

A credit-card-sized peripheral interface standard for portable devices. Types of PC
Cards (also known as PCMCIA cards) currently offered by major vendors include
fax/modems, LAN, storage cards, and wireless communications devices.

peripheral

Input or output device not under direct computer control. A printer is a peripheral
device.

pixels

Picture elements. Tiny dots that make up a screen image.

port

Provides the means for an interface between the microprocessor and external devices.
A cable connector is usually plugged into the port to attach the device to the computer.

processor

In a computer, a functional unit that interprets and executes instructions.

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