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Computer Hardware

Computer Hardware
What device protects against line deficiencies?

Capacitor
Surge protector
UPS
Logic probe

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Computer Hardware
Voltage4s measured:

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

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Computer Hardware
What are the IRQ's for sound card?

IRQ8
IRQ5
None of these
IRQ7
IRQ4

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

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

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Computer Hardware
If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.

2.5 - 5
44124
50 - 110
15 - 25
43952

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Computer Hardware
Which peripheral port provides the FASTEST throughput to laser printers?

SCSI
Parallel
None of these
Serial
RS-232

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MORE MCQ ON Computer Hardware

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