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Computer Hardware

Computer Hardware
Which is NOT typically a Field Replaceable Unit?

System ROM
Video controller
None of these
System chassis
Power supply

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Computer Hardware
Before sending data, a modem sends a request to send signal, or RTS.

power supply
bearing
1
None of these

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Computer Hardware
ESD potential decreases with the use of

A wrist strap
Rubber gloves with matching cap
De-ionizing fans
A static meter

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Computer Hardware
When you boot a PC and don't hear any beep, this could suggest which of the following?

Normal PC boot
Keyboard not plugged in
Bad or disconnected speaker
The monitor is turned off
None of these

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Computer Hardware
You are testing the resistance in Ohms of a fuse on a 2 amp system. If the fuse is good, the meter should read?

0.2
2
None of these
5

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

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

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