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Computer Hardware

Computer Hardware
WRAM is used on a

None of these
modem
video card
ata connector
motherboard

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Computer Hardware
Which standard govern parallel communications?

None of these
CAT 5
IEEE 1284
RS-232a
RS232

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

Volts
Resistance
Farads
Ohms

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

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

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Computer Hardware
The floppy drive uses which DMA (direct memory access) channel?

2
7
5
3

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Computer Hardware
Resistance is measured:

after breaking the circuit
after checking current
after checking voltage
in parallel
in series

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