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Computer Hardware

Computer Hardware
Which controller would support an external CD-ROM drive?

SCSI
None of these
MFM
ESDI
ARLL

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Computer Hardware
In which phase of the laser printing process is a positive charge placed on the paper to pull the toner from the print drum?

Transferring
All of these
None of these
Writing
Conditioning

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Computer Hardware
To prevent toner from sticking to a laser printer's heat rollers, apply which of the following:

None of these
Ammonia
Oil
Beer or Jack Daniels
Alcohol

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

Toner cartridge
Ozone filter
All of the listed here
Scanning mirror

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Computer Hardware
What action will correct patchy, faint, uneven or intermittent print on a dot matrix printer?

None of these
Replacing the ribbon
Replacing the timing belt
Adjusting the paper feed tension
Adjusting the tractor feed tension

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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?

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

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