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Computer Hardware

Computer Hardware
To test for AC ripple on a PC power supply, you would set the volt/ohm meter for

AC voltage
Farad scale
DC voltage scale
OHM scale

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Computer Hardware
Suppose that the power lamp in on, but the printer will not print. What can you do to correct the problem?

Replace the ribbon
Make sure the printer is on line
Replace the AC line fuse
Turn the printer on and off

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Computer Hardware
What specification covers PC hard cards?

MFM
PCMCIA
ISA
SCSI

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Computer Hardware
What is the file extension used by WIN95 to back up registry file when windows starts?

None of these
.dat
.bak
.tmp
.dao

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Computer Hardware
During the boot process, a system first counts memory from where?

System board
None of these
Video adapter
Cache
Expansion memory board

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Computer Hardware
What device protects against line deficiencies?

Surge protector
Capacitor
UPS
Logic probe

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MORE MCQ ON Computer Hardware

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