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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

DC voltage scale
Farad scale
OHM scale
AC voltage

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Computer Hardware
Which I/O port belongs to LPT2?

278H
378H
3f8h
None of these
2e8h

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Computer Hardware
What should he used to extinguish a computer fire?

fire hose
class c extinguisher
None of these
class a extinguisher
silver foam water

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Computer Hardware
Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.

Paper slippage
Paper thickness
Improper ribbon advancement
Head position
None of these

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Computer Hardware
What device protects against line deficiencies?

Capacitor
Surge protector
UPS
Logic probe

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Computer Hardware
A PCMCIA measuring 10.5mm is what type?

type 1 and 3
type 1
type 3
None of these
type 2

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