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Computer Hardware

Computer Hardware
What voltage does a 586 system use?

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

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Computer Hardware
14.4 modem should transmit _____ bits per second

140-150
1400-1500
None of these
14,400-15,000
140,000-150,000

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Computer Hardware
Which of the following items would require you to comply with EPA disposal guidelines?

Keyboard
Battery
System board
Power supply

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Computer Hardware
Which monitor would provide the highest level of performance?

CGA
SVGA
VGA
XGA

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Computer Hardware
What command is used to reset a MODEM when using the

DCE
ATZ
ATR
DTR
None of these

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Computer Hardware
An important first step in troubleshooting which component in a laser printer is causing a jam is to:

turn the printer off, then on again
remove the jammed paper
note where in the paper path the paper stops
check all voltages
look up error codes

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