Computer Hardware Questions

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194.

ISDN stands for:

A

internal select data nulls

B

integrated services digital network

C

interval set down next

D

interior sector direct none

E

inferior sector data net

Correct Answer: B

None.

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195.

ISDN uses _____ technology.

A

only digital

B

digital and analog

C

only analog

D

neither digital nor analog

E

mostly digital

Correct Answer: A

None.

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196.

Which is LEAST likely to interfere with upgrading to a newer DOS version?

A

ROM BIOS

B

Video controller

C

Compressed drives

D

Existing backup files

E

None of the above

Correct Answer: B

None.

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197.

A laser printer generates a totally black page, what is the cause?

A

malfunctioning imaging laser

B

low level in the toner cartridge

C

no power to transfer corona

D

no power to the primary corona

E

None of the above

Correct Answer: D

None.

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198.

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

A

fuser

B

printer head

C

primary corona

D

high-voltage power supply

E

None of the above

Correct Answer: A

None.

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199.

The acronym HDI stands for:

A

Half duplex interface

B

Hard disk interface

C

Head to disk interference

D

Help desk interference

E

None of the above

Correct Answer: D

None.

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200.

You are testing the resistance in Ohms of a fuse on a 5 amp system. If the fuse is good, the meter should read?

A

5

B

0.5

D

All of the above

E

None of the above

Correct Answer: C

None.

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