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Computer Hardware

Computer Hardware
"Parity" errors usually indicate bad memory.

Logic probe
True
Capacitor
FALSE

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Computer Hardware
COM1 is typically represented by which of the following?

9 pin male port
15 pin port
9 pin female port
25 pin male port

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Computer Hardware
The acronym HDI stands for:

Head to disk interference
Help desk interference
Hard disk interface
None of these
Half duplex interface

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Computer Hardware
You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?

high-voltage power supply
None of these
fuser
primary corona
printer head

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Computer Hardware
Which is the easiest component to environmentally recycle?

Toner cartridges
Motherboards
CMOS batteries
Cathode ray tubes
None of these

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Computer Hardware
Which should you use for cleaning Mylar-protected LCD screens?

Anti-static wipes
Ammonia window cleaner
Non-abrasive cleanser
Alcohol-impregnated wipes

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MORE MCQ ON Computer Hardware

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