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Computer Hardware

Computer Hardware
What device protects against line deficiencies?

Surge protector
Capacitor
UPS
Logic probe

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Computer Hardware
You must service the laser printer in your office. Which part of the printer shoud you avoid touching because it is hot?

high-voltage power supply
None of these
primary corona
printer head
fuser

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Computer Hardware
You can have EISA and MCA devices in the same PC.

1

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Computer Hardware
Resistance is measured:

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

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Computer Hardware
In a computer with an eide adapter, where should you connect an ATA CD-ROM drive?

none of the listed here
on the secondary IDE
on the SCSI bus
on the floppy bus

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

3
None of these
7
8
4

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