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Computer Hardware

Computer Hardware
What are the most likely conditions for ESD?

Hot and dry
Cold and dry
None of these
Cold and wet
Hot and wet

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

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

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Computer Hardware
How much video RAM is needed to display 1024x768 at 24-bit color?

1MB
4MB
512KB
None of these
8MB

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

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

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

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

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Computer Hardware
A sound card typically uses which IRQ?

15
5
10
20

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