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Computer Hardware

Computer Hardware
A capacitor is measured in which of the following units?

Farads
Resistance
Ohms
Volts

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Computer Hardware
On a dot-matrix printer, regular lube maintenance should be followed, but this component should never be lubed:

Carriage rails
Paper advance bearings
None of these
Printhead
Platten bearings

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

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

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Computer Hardware
Type one PC cards

are used only in desktops
none of the listed here
are the thinnest of the PC cards
are no longer being produced

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

fan
bearing
power supply
case
None of these

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Computer Hardware
A dialog box with a bomb appears on a Macintosh screen. What type of problem has occurred?

An ADB problem
None of the listed here
A RAM problem
A software problem

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