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Q.

Many systems recognize three classifications of users in connection with each file (to condense the access control list).

A

Owner

B

Group

C

Universe

D

All of the mentioned

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MCQ

1.

The ability to move around within a media stream is known as ___________

A

buffering

B

random access

C

access

D

sequential access

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2.

If a disk fails in RAID level ___________ rebuilding lost data is easiest.

A

1

B

2

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4

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3.

An admission control scheme assigns a __________ to each type of resource.

A

processor

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memory location

C

resource manager

D

all of the mentioned

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4.

Random access to tape is _______ a disk seek.

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much slower than

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much faster than

C

comparable to

D

none of the mentioned

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5.

Some directory information is kept in main memory or cache to ___________

A

fill up the cache

B

increase free space in secondary storage

C

decrease free space in secondary storage

D

speed up access

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