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Computer Hardware

Computer Hardware
What type of FRU is a SCSI host adapter?

I/O card
hard drive
video card
None of these
CPU

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Computer Hardware
How many DMA channels are there in an AT class PC?

7
None of these
4
8
3

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Computer Hardware
Resistance is measured:

after checking voltage
after checking current
in series
in parallel
after breaking the circuit

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Computer Hardware
_____ help prevent power surges.

Surge suppressor
High-grade multi-meter
None of these
UPS system
Spike protector

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Computer Hardware
During the fusing process, toner is:

dry pressed into the paper
high pressure sprayed onto the paper
electrically bonded to the paper
glued to the paper
melted into the paper

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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?

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

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