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Computer Hardware

Computer Hardware
A parity error usually indicates a problem with:

hard drive
hard drive controller
power supply
memory
I/O controller

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Computer Hardware
In which mode can two or more applications be stored in memory at the same time?

Unprotected Mode
Protected Mode
None of these
Segmented Mode
Real Mode

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Computer Hardware
A laser printer generates a totally black page, what is the cause?

malfunctioning imaging laser
no power to the primary corona
None of these
low level in the toner cartridge
no power to transfer corona

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Computer Hardware
What voltage does a Pentium system use?

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

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Computer Hardware
Resistance is measured in units of:

volts
farads
ohms
helids
amperes

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Computer Hardware
How much video RAM is needed to display 1024x768 at 24-bit color?

None of these
8MB
512KB
4MB
1MB

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MORE MCQ ON Computer Hardware

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