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Q.

Defective sectors on disks are often known as __________

A

good blocks

B

destroyed blocks

C

bad blocks

D

none of the mentioned

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MCQ

1.

As disks have relatively low transfer rates and relatively high latency rates, disk schedulers must reduce latency times to ___________

A

ensure high bandwidth

B

ensure low bandwidth

C

make sure data is transferred

D

reduce data transfer speeds

Discussion

MCQ

2.

The replacement of a bad block generally is not totally automatic because ___________

A

data in bad block can not be replaced

B

data in bad block is usually lost

C

bad block does not contain any data

D

none of the mentioned

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A floppy disk is designed to rotate ___________ as compared to a hard disk drive.

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faster

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slower

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at the same speed

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none of the mentioned

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___________ mounts, is when a file system can be mounted over another file system, that is remotely mounted, not local.

A

recursive

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cascading

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trivial

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none of the mentioned

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5.

A process _____ lower the priority of another process if both are owned by the same owner.

A

must

B

can

C

cannot

D

none of the mentioned

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