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Computer Hardware

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

5
2
3
7

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Computer Hardware
A hard disk is divided into tracks which are further subdivided into

sectors
heads
vectors
clusters

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Computer Hardware
Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?

reverse vacuum
use a lint-free cloth and wipe gently
any small vacuum device
blow real hard on the system board
non-static compressed air

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Computer Hardware
IDE cables have how many pins?

40
25
50
100
65

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Computer Hardware
Static electricity thrives is which type of environment?

cold and warm
warm and humid
cold and dry
cold and humid
warm and dry

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Computer Hardware
Capacitance is measured in units of:

anti-neutrinos
amps
volts
farads
neutrinos

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MORE MCQ ON Computer Hardware

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