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Computer Hardware

Computer Hardware
A 6xx indicates a problem with the

hard drive
keyboard
CD ROM
floppy drive

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Computer Hardware
To prevent toner from sticking to a laser printer's heat rollers, apply which of the following:

Oil
None of these
Ammonia
Beer or Jack Daniels
Alcohol

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Computer Hardware
"Parity" errors usually indicate bad memory.

FALSE
True
Capacitor
Logic probe

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Computer Hardware
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:

None of these
Disconnected video cable
System RAM problem
Defective monitor
Defect in the computers video circuitry

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Computer Hardware
ISDN uses _____ technology.

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

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Computer Hardware
Which component stores an electrical charge?

capacitor
resistor
diode
transistor
rectifier

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MORE MCQ ON Computer Hardware

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