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Computer Hardware

Computer Hardware
Which is NOT typically a Field Replaceable Unit?

Video controller
System chassis
Power supply
System ROM
None of these

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Computer Hardware
Which of the following would be a logical first step in troubleshooting a PC?

Check the computer CMOS
Define the circumstances of the problem
None of these
Define what applications are being used
Call the vendor

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Computer Hardware
In which phase of the laser printing process is a positive charge placed on the paper to pull the toner from the print drum?

Conditioning
None of these
Transferring
All of these
Writing

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Computer Hardware
Which is the easiest component to environmentally recycle?

Toner cartridges
Cathode ray tubes
None of these
CMOS batteries
Motherboards

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Computer Hardware
Current is measured in units of:

farads
diodes
ohms
volts
amps

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Computer Hardware
With a dot matrix printer, light then dark print is most commonly caused by:

None of these
Overheating print head
Misaligned print head
Erratic ribbon advancement
Erratic paper advancement

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