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Computer Hardware

Computer Hardware
Resistance is measured in units of:

ohms
volts
farads
helids
amperes

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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?

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

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Computer Hardware
What expansion types do most pll/plll motherboards support?

MCA, PCI
ISA, EISA
ISA, VESA, PCI
ISA, PCI, AGP

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

duplexer
paper-swapping unit
toner cartridge
None of these
fuser

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Computer Hardware
You suspect a virus has entered your computer. What will not be affected by the virus?

Boot sector
CMOS
Program files
None of these
Floppy disks

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

4MB
8MB
512KB
1MB
None of these

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MORE MCQ ON Computer Hardware

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