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Computer Hardware

Computer Hardware
A 2xx POST error code indicates a problem with:

CMOS battery
second adapter card
system board
hard drive
RAM or ROM

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Computer Hardware
What is the paper feeding technology most commonly associated with dot-matrix printers?

friction feed
manual feed
tractor feed
sheet feed

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Computer Hardware
Which DOS driver is used to emulate expanded memory?

EMM386.exe
Himem.sys
Mem386.sys
Ramdrive.sys

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Computer Hardware
14.4 modem should transmit _____ bits per second

14,400-15,000
140-150
None of these
1400-1500
140,000-150,000

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Computer Hardware
How does a parallel port communicate information to a peripheral device?

one byte at a time
one bit at a time
16,555 bytes at a time
None of these
8 bytes at a time

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Computer Hardware
A 25-pin female connector on the back of your computer will typically be:

A parallel port
None of these
Docking
COM2 port
Serial port 1

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