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Computer Hardware

Computer Hardware
When seeking to upgrade for a particular motherboard what do you need to know?

memory
make & model
None of these
hard drive
dimm

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Computer Hardware
What voltage does a Pentium system use?

+ 8 volts
+ 5 volts
+12 volts
None of these
+3.3 volts

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Computer Hardware
When is the risk for electrostatic discharge the greatest?

High humidity
Low humidity
Night time
Day time

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Computer Hardware
Which component must be vacuumed or replaced during preventative maintenance on a laser printer?

Toner cartridge
Ozone filter
Scanning mirror
All of the listed here

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Computer Hardware
Which device uses a DMA channel?

Network Card
All of the listed here
Modem
Sound Card

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Computer Hardware
How many pins on a VGA?

None of these
15
9
32
25

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MORE MCQ ON Computer Hardware

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