User's Manual

Pathname
The directory name(s) you specify to locate a file. For example,
the pathname for the file SALES, stored in the subdirectory
BUSINESS, is \ BUSINESS\ SALES.
Peripheral device
An external device (such as a printer or a modem) connected to
a computer that depends on the computer for its operation.
Port
A physical socket on a computer to which you can connect a
peripheral device.
Power- on diagnostics
Tests stored in a computer’s ROM that the computer runs to
check its internal circuitry, peripheral device configuration, and
operating status each time you turn it on or reset it.
Processor speed
See Operating speed.
Prompt
A message displayed to request information or tell you what
action to perform next. See also Command prompt.
RAM
Random Access Memory. The area of the computer’s memory
used to run programs and store data while you work. All data
in RAM is erased when you turn off or reset the computer.
12 Glossary