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Computer Hardware

Computer Hardware
How many pins on a VGA?

9
15
None of these
32
25

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Computer Hardware
On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed:

None of these
Carriage rails
Printhead
Platten bearings
Paper advance bearings

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Computer Hardware
Which DOS driver is used to emulate expanded memory?

EMM386.exe
Ramdrive.sys
Mem386.sys
Himem.sys

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Computer Hardware
After installing a sound card, the system locks up when a parallel port tape backup unit is also used. What is most likely the problem?

defective LPT port
IRQ
DMA
defective tape driver

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Computer Hardware
Which is the most difficult environmentally to dispose of?

hard drives
CRTs
floppy drives
power supplies
system boards

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Computer Hardware
IDE cables have how many pins?

50
25
65
100
40

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MORE MCQ ON Computer Hardware

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