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Toshiba Satellite Pro 4320 User Manual

Page 221

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User's Manual

Glossary 11

Version

1

Last Saved on 27/01/00 18:20

Satellite Pro 4200/4300 User's Manual – 4200_UK.doc – ENGLISH – Printed on 27/01/00 as IM_420UK

P

parallel interface: Refers to a type of information exchange that transmits

information one byte (8 bits) at a time. See also serial interface.

parallel: Refers to two or more processes or events that can occur

simultaneously, and without interfering with each other. See also
serial.

parity: 1) The symmetrical relationship between two parameter values

(integers) both of which are either on or off; odd or even; 0 or 1.
2) In serial communications, an error detection bit that is added to a
group of data bits making the sum of the bits even or odd. Parity
can be set to none, odd, or even.

password: A unique string of characters used to identify a specific user.

The computer provides various levels of password protection such
as user, supervisor and eject.

pel: The smallest area of the display that can be addressed by software.

Equal in size to a pixel or group of pixels. See pixel.

peripheral component interconnect: An industry standard 32-bit bus.

peripheral device: An I/O device that is external to the central processor

and/or main memory such as a printer or a mouse.

pixel: A picture element. The smallest dot that can be made on a display

or printer. Also called a pel.

port replicator: See Card Station II.

port: The electrical connection through which the computer sends and

receives data to and from devices or other computers.

Power Saver Utility): A Toshiba utility that lets you set the parameters for

various power-saving functions.

printed circuit board (PCB): A hardware component of a processor to

which integrated circuits and other components are attached. The
board itself is typically flat and rectangular, and constructed of
fibreglass, to form the attachment surface.

program: A set of instructions a computer can execute that enables it to

achieve a desired result. See also application.

prompt: A message the computer provides indicating it is ready for or

requires information or an action from you.