Kb.
Kilobyte. A kilobyte equals 1024 bytes of
information.
Mb. Megabyte. A megabyte equals 1,048,576 bytes
of
information.
modem.
A device that allows computers to exchange
information over telephone lines.
operating system.
A program that supervises the
execution of user programs by the computer.
POST.
power-on self test. A series
of
diagnostics tests
that are executed each time the Power switch on the
mM
Portable Personal Computer
is
set to On.
prototype
card. A blank circuit card that can be used
to
create custom adapters.
SDLC. Synchronous Data Link Control. A data link
over which communications are conducted.
typematic keys. Keyboard buttons that repeat their
function when held down.
Glossary-3
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