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Computer Hardware

Computer Hardware
The floppy drive uses which DMA (direct memory access) channel?

3
7
5
2

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Computer Hardware
When you boot a PC and don't hear any beep, this could suggest which of the following?

Bad or disconnected speaker
The monitor is turned off
None of these
Normal PC boot
Keyboard not plugged in

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Computer Hardware
What could cause a fixed disk error?

Slow processor
Incorrect CMOS settings
Bad RAM
No-CD installed

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Computer Hardware
When a bearing in the power supply fan goes out, what should you replace?

case
fan
power supply
None of these
bearing

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Computer Hardware
IDE cables have how many pins?

65
25
50
100
40

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Computer Hardware
What resistance in ohms should be displayed when testing a speaker in a computer?

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

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