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Computer Hardware

Computer Hardware
From what location are the 1st computer instructions available on boot up?

None of these
ROM BIOS
boot.ini
CPU
CONFIG.SYS

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Computer Hardware
What should you replace if the brightness or contrast adjustments were malfunctioning on a laptop?

None of these
led display
adjustment switch
led display cable
fuse

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Computer Hardware
On PC power supplies, the wire attached to pin one is usually:

blue or red
red or black
white or orange
red or white
blue or white

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Computer Hardware
What could cause a fixed disk error?

No-CD installed
Incorrect CMOS settings
Bad RAM
Slow processor

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Computer Hardware
What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?

Adjusting the paper feed tension
Adjusting the tractor feed tension
Replacing the timing belt
Replacing the ribbon
None of these

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Computer Hardware
You should never put floppy drives, hard drives, or even VCR tapes or cassette tapes on top of speakers (or near any other source of magnetism) because of:

IOU
EMI
FYI
RFI
EXE

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