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Computer Hardware

Computer Hardware
What voltage does a 586 system use?

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

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Computer Hardware
Resistance is measured in ohm.

True
None of the listed here
FALSE
Replace the ribbon

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Computer Hardware
You have a PC with no video* Which of the following is LEAST likely to be causing the problem?

low AC outlet power
defective microprocessor
crashed hard drive
defective RAM (bank zero)

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Computer Hardware
Your CD-ROM audio cable connects to the

speaker
sound card (or motherboard if sound is integrated with it)
hard drive
BIOS

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Computer Hardware
How does a parallel port communicate information to a peripheral device?

16,555 bytes at a time
one byte at a time
None of these
one bit at a time
8 bytes at a time

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Computer Hardware
All Operating Systems get their total memory initialized from?

None of these
BIOS
CPU
ROM
RAM

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