Toshiba T1100 PLUS User Manual page 183

GLOSSARY
p
parallel:
In computer terminology, usually refers to two or more proc­
esses or events which can occur simultaneously, and without interfer­
ing with each other. Contrast: serial.
parallel interface:
available at the connection point with the system, for example, on the
motherboard or back panel. Specifically, the reference is to a capabil­
ity to exchange more than one bit of information at a time. Contrast:
serial interface.
parity:
The symmetrical relationship between two parameter values
(integers) both of which are either on or off; odd or even;
pel:
See pixel.
peripheral device:
essor and/ or main memory. The device is connected to the processor
or memory via an interface device or card (PC board).
pixel:
A picture element. The smallest dot that can be made on a dis­
play or printer.
Printed Circuit Board:
which integrated circuits and other components are attached. The
board itself is typically flat and rectangular, and constructed of
fiberglass, to form the attachment surface.
printer:
Computer controlled/ assisted printing device with informa­
tion storage capabilities. The information storage allows for printing
large amounts of information without human intervention.
PROM
(Programmable Read Only Memory):
can be written on only once, usually by a computer equipment
manufacturer.
prompt:
An audible or visible signal to the system user that some pro­
cess is complete or some user action is required. Also used to signify a
need for further input and/ or location of needed input.
protocol:
A collection of rules and conventions used for the orderly
transfer of information between devices.
GLOSSARY/8
Refers to a type of information exchange capability
An I/O device which is external to the central proc­
A hardware component of a processor to
0 1.
or
A memory chip that
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