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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
An important first step in troubleshooting which component in a laser printer is causing a jam is to:

remove the jammed paper
turn the printer off, then on again
look up error codes
note where in the paper path the paper stops
check all voltages

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Computer Hardware
ISDN uses _____ technology.

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

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Computer Hardware
What resistence in ohms should be displayed ehen testing a speaker in a computer?

Unlimited Ohms
None of these
0 Ohms
16 Ohms
-200 Ohms

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Computer Hardware
What's the best way to protect your hard drive data?

periodically defrag it
run chkdsk at least once a week
regular backups
run a regular diagnostic
run scandisk at least once a week

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Computer Hardware
Voltage4s measured:

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

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MORE MCQ ON Computer Hardware

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