Exercise: Computer Hardware

Questions for: 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?
A:
0.0
B:
0.2
C:
5.0
D:
2.0
Answer: A
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A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?
A:
A second bad keyboard
B:
The keyboard controller chip
C:
The keyboard connector
D:
The motherboard
Answer: A
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The standard IRQ for the floppy drive is?
A:
9
B:
6
C:
10
D:
All of the above
Answer: B
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Current is measured in units of:
A:
volts
B:
amps
C:
ohms
D:
farads
Answer: B
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What command is used to hang up a MODEM when using the "AT Command set"?
A:
ATZ
B:
ATD
C:
ATR
D:
ATH
Answer: D
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