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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
1
101
11
10

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

ROM BIOS
CMOS
DMA controller
power supply
hard drive or controller

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Computer Hardware
In inkjet technology the droplets of ink are deflected by?

None of these
Electrically Charge Plate
High pressure jets
Multi directional nozzle
All of these

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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
Oil
Alcohol
Beer or Jack Daniels
Ammonia

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Computer Hardware
What device prevents power interruptions, resulting in corrupted data?

Battery back-up unit
Surge protector
Multiple SIMMs strips
Data guard system

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

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

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