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Computer Hardware

Computer Hardware
Which values are held in CMOS for the hard drive

IRQ
size (heads, cylinders, sectors)
Virus alert
Free space

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Computer Hardware
Which component stores an electrical charge?

rectifier
capacitor
resistor
transistor
diode

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Computer Hardware
What do you need to check serial and parallel port?

All of the listed here
Loopback plug
Logic probe
Port adapter

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Computer Hardware
What problem can occur if a printer cable is to close to a power cable?

parity error
EMI Electromagnetic Interference
no affect
ESD Electrostatic Discharge
None of these

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Computer Hardware
Which peripheral port provides the FASTEST throughput to laser printers?

Parallel
SCSI
RS-232
None of these
Serial

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

toner cartridge
duplexer
None of these
fuser
paper-swapping unit

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MORE MCQ ON Computer Hardware

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