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Computer Hardware

Computer Hardware
IDE cables have how many pins?

25
65
50
100
40

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

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

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

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

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Computer Hardware
Resistance is measured:

in parallel
in series
after checking current
after checking voltage
after breaking the circuit

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

Platten bearings
Carriage rails
None of these
Paper advance bearings
Printhead

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Computer Hardware
How may standard levels of interrupts are provided on the 8-bit ISA bus (XT-class computer)?

16
12
None of these
8
4

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