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Computer Hardware

Computer Hardware
When a bearing in the power supply fan goes out, what should you replace?

bearing
fan
case
power supply
None of these

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Computer Hardware
How many pins on a VGA?

9
None of these
32
25
15

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Computer Hardware
UART is a type of serial chip. Its letters stand for

unidirectional access regarding transmission
upper advanced real transfer
unable all restore t-bits
universal asynchronous receiver/ transmitter

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Computer Hardware
What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.

110
101
1
11
10

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Computer Hardware
What's the best way to protect your hard drive data?

run a regular diagnostic
regular backups
periodically defrag it
run scandisk at least once a week
run chkdsk at least once a week

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Computer Hardware
A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?

video card
hard drive
None of these
power supply
power cable

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