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MCQ

Q.

A large number of disks in a system improves the rate at which data can be read or written if ____________

A

the disks are operated on sequentially

B

the disks are operated on selectively

C

the disks are operated in parallel

D

all of the mentioned

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1.

_______ tend to represent a major bottleneck in system performance.

A

CPUs

B

Disks

C

Programs

D

I/O

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When the head damages the magnetic surface, it is known as _________

A

disk crash

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head crash

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all of the mentioned

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A _________ directory is mounted over a directory of a _______ file system.

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local, remote

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none of the mentioned

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Soft QoS

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A

Earliest Deadline First (EDF) Scheduling

B

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C

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D

None of the mentioned

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