Exercise: Computer Hardware

Questions for: Computer Hardware

In laser printer technology, what happens during the conditioning stage?
A:
The corona wire places a uniform positive charge on the paper
B:
A uniform negative charge is placed on the photosensitive drum
C:
A uniform negative charge is placed on the toner
D:
All of the above
Answer: B
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Which standard govern parallel communications?
A:
RS232
B:
RS-232a
C:
CAT 5
D:
IEEE 1284
Answer: D
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A wrist grounding strap contains which of the following:
A:
Surge protector
B:
Capacitor
C:
Voltmeter
D:
Resistor
Answer: D
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A hard disk is divided into tracks which are further subdivided into:
A:
clusters
B:
sectors
C:
vectors
D:
heads
Answer: B
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Which Motherboard form factor uses one 20 pin connector
A:
ATX
B:
AT
C:
BABY AT
D:
All of the above
Answer: A
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