Exercise: Computer Hardware

Questions for: Computer Hardware

Which I/O port belongs to LPT2?
A:
378H
B:
278H
C:
3f8h
D:
2e8h
Answer: B
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When not in use, it is very important to keep 5 VA diskettes in _____.
A:
Their protective sleeves
B:
In a plastic bag
C:
On a shelf in an upright position
D:
In the floppy drive
Answer: A
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How can you totally protect a PC from damage during an electrical storm?
A:
Disconnect the AC power cable
B:
Disconnect all external cables and power cords
C:
Use a surge protector
D:
Turn off the AC power
Answer: A
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The standard VGA display has _____ pixels in its native graphics mode?
A:
648 x 320
B:
640 x 480
C:
680 x 440
D:
1024 x 786
Answer: B
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ESD damage can be caused by:
A:
Placing an IC in a non-conductive plastic bag
B:
Placing an IC on a grounded mat
C:
Repeated sags in current supplied from outlets
D:
Touching metal on the chasis
Answer: A
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