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Computer Hardware

Computer Hardware
What voltage does a 586 system use?

+ 8 volts
+3.3 volts
+ 5 volts
+12 volts
None of these

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Computer Hardware
A keyboard locks up intermittently even when replaced with a new keyboard. What is the LEAST likely cause of the problem?

A second bad keyboard
None of these
The motherboard
The keyboard controller chip
The keyboard connector

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Computer Hardware
ISDN uses _____ technology.

neither digital nor analog
only analog
only digital
mostly digital
digital and analog

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Computer Hardware
What is the file extension used by WIN95 to back up registry file when windows starts?

.bak
.tmp
.dao
None of these
.dat

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Computer Hardware
How can you totally protect a PC from damage during an electrical storm?

Turn off the AC power
None of these
Disconnect the AC power cable
Use a surge protector
Disconnect all external cables and power cords

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Computer Hardware
Topically, how many type III PC cards can you insert in a laptop

1
2
3
4
None of these

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