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Computer Hardware

Computer Hardware
When installing an internal modem, all of the following IRQ's can be used except?

15
12
14
10

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Computer Hardware
On a dot matrix printer, you should never lubricate which part?

carriage rails
printhead pins
None of these
paper advance bearings
carriage bearings

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Computer Hardware
Modems use transmission.

synchronous
asynchronous
bank
timed interval

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Computer Hardware
In which mode can 2 or more applications be stored in memory at the same time?

Segmented Mode
None of these
Protected Mode
Real Mode
Unprotected Mode

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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.

15 - 25
50 - 110
2.5 - 5
43952
44124

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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:

RFI
IOU
FYI
EXE
EMI

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