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Computer Hardware

Computer Hardware
What device protects against line deficiencies?

Surge protector
Logic probe
Capacitor
UPS

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Computer Hardware
Which provides the fastest data access time?

CD-ROM
ROM
None of these
RAM
Hard disk

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Computer Hardware
Which component stores an electrical charge?

rectifier
capacitor
resistor
diode
transistor

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

heads
sectors
clusters
vectors

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

led display
None of these
adjustment switch
fuse
led display cable

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Computer Hardware
What is the i/o address for com3?

be8
ff8
300000000
345
500000000

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MORE MCQ ON Computer Hardware

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