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Computer Hardware

Computer Hardware
What is modified when changing the system start-up boot sequence?

COMMAND.COM
CONFIG.SYS
None of these
BIOS/CMOS
autoexec.bat

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Computer Hardware
What is the highest binary number that can be referred to on a three position jumper block?

7
6
4
1

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Computer Hardware
What voltage does a Pentium system use?

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

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Computer Hardware
Which is LEAST likely to interfere with upgrading to a newer DOS Version?

Compressed drives
Existing backup files
Video controller
ROM BIOS
None of these

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Computer Hardware
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:

Defect in the computers video circuitry
Defective monitor
Disconnected video cable
None of these
System RAM problem

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Computer Hardware
What allows you to print on both sides of the printer?

duplexer
toner cartridge
None of these
paper-swapping unit
fuser

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MORE MCQ ON Computer Hardware

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