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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

OHM scale
AC voltage
DC voltage scale
Farad scale

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Computer Hardware
When configuring is a network interface cards without jumpers or plug and play, what is used to set the IRQs?

None of these
the OS
DMA
CMOS
configuration software

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Computer Hardware
IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

8 bit & 16 bit
16 bit & 32 bit
32 bit & 64 bit
None of these
16 bit & 24 bit

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Computer Hardware
A numeric error code check: A 17xx indicates a problem with:

DMA controller
power supply
hard drive or controller
CMOS
ROM BIOS

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Computer Hardware
What command is used to hand up a MODEM when using the "AT Answer Command set"?

None of these
ATH
ATD
ATZ
ATR

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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.

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

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