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Computer Hardware

Computer Hardware
What command is used to reset a MODEM when using the

DTR
ATZ
ATR
DCE
None of these

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Computer Hardware
What is the i/o address for com2?

None of the listed here
8f8
2vb
2f8

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

None of these
0.2
5
2

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Computer Hardware
During preventative maintenance on a dot matrix printer, do NOT lubricate:

Platen assembly
Print head pins
Print head pulley
Paper advance gear bushings

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Computer Hardware
When installing an internal modem, all of the following IRQ's can be used except?

15
10
14
12

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Computer Hardware
A 6xx indicates a problem with the

hard drive
floppy drive
keyboard
CD ROM

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