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Computer Hardware

Computer Hardware
A human cannot feel a static discharge as high as _____ volts.

200
50
10000
50000
2000

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Computer Hardware
On a leased line installation a known good external modem shows no carrier detect light. Where is the problem most likely to be?

None of these
In the computer
In the modem
In the DTC equipment
In the phone line

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Computer Hardware
What is the paper feeding technology most commonly associated with dot-matrix printers?

sheet feed
manual feed
tractor feed
friction feed

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Computer Hardware
What voltage does a Pentium system use?

+ 8 volts
None of these
+3.3 volts
+12 volts
+ 5 volts

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Computer Hardware
What device prevents power interruptions, resulting in corrupted data?

Data guard system
Multiple SIMMs strips
Surge protector
Battery back-up unit

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Computer Hardware
ESD would cause the most damage to which component?

Monitor
Power supply
None of these
Expansion board
Keyboard

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