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Computer Hardware

Computer Hardware
A hard disk is divided into tracks which are further subdivided into

clusters
vectors
sectors
heads

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Computer Hardware
ISDN uses _____ technology.

digital and analog
only analog
neither digital nor analog
only digital
mostly digital

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Computer Hardware
In laser technology, what happens during the transfer stage?

None of the listed here
Residual toner is transferred to the waste receptacle
The image is transferred from the drum to the paper
The laser transfers the image from the drum to the paper

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Computer Hardware
What is your first action when windows reports that your hard drive is developing bad sectors?

None of these
run secclean from dos
run defrag on the hard drive
replace the hard drive
run scandisk with the "thorough" option

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Computer Hardware
What beep codes could indicate a system board or power supply failure?

one long continuous beep tone
All of these
steady long beeps
steady short beep
no beep

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Computer Hardware
On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed:

Carriage rails
None of these
Platten bearings
Paper advance bearings
Printhead

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