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Computer Hardware

Computer Hardware
What do you need to check serial and parallel port?

Port adapter
Loopback plug
Logic probe
All of the listed here

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Computer Hardware
On a dot matrix printer, you should never lubricate which part?

carriage rails
paper advance bearings
None of these
printhead pins
carriage bearings

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Computer Hardware
What expansion types do most pll/plll motherboards support?

MCA, PCI
ISA, VESA, PCI
ISA, PCI, AGP
ISA, EISA

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Computer Hardware
When your hard drive crashes from any of the correct selections in the question above, or from dropping it, it is known as head-to-disk interference, or HDL

None of these
1
sniffer
loop backs (wrap plugs)

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Computer Hardware
Missing slot covers on a computer can cause?

EMI.
incomplete path for ESD
None of these
over heat
power surges

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Computer Hardware
A modem could be attached to which port?

ASYNC port
Keyboard connector
Video port
Parallel port

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MORE MCQ ON Computer Hardware

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