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Computer Hardware

Computer Hardware
What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.

110
101
11
10
1

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Computer Hardware
Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.

tfad system board
virus
bad data cable
loose molex connector
incorrect jumper setting on drive

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Computer Hardware
What's the best way to prevent damaging your PC with static electricity?

wear an ESD wrist strap
place your PC on a rubber mat
periodically touch a safe ground point on the PC to discharge yourself
wear leather soled shoes

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Computer Hardware
How does a parallel port communicate information to a peripheral device?

8 bytes at a time
one bit at a time
None of these
16,555 bytes at a time
one byte at a time

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Computer Hardware
How many devices does USB support?

None of these
100
225
127
125

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Computer Hardware
Which component must be vacuumed or replaced during preventative maintenance on a laser printer?

Ozone filter
All of the listed here
Scanning mirror
Toner cartridge

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