Storage Management Questions

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191.

A consistency checker __________________ and tries to fix any inconsistencies it finds.

A

compares the data in the secondary storage with the data in the cache

B

compares the data in the directory structure with the data blocks on disk

C

compares the system generated output and user required output

D

all of the mentioned

Correct Answer: B

None.

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192.

Each set of operations for performing a specific task is a _________

A

program

B

code

C

transaction

D

all of the mentioned

Correct Answer: C

None.

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193.

Once the changes are written to the log, they are considered to be ________

A

committed

B

aborted

C

completed

D

none of the mentioned

Correct Answer: A

None.

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194.

When an entire committed transaction is completed, ___________

A

it is stored in the memory

B

it is removed from the log file

C

it is redone

D

none of the mentioned

Correct Answer: B

None.

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195.

What is a circular buffer?

A

writes to the end of its space and then continues at the beginning

B

overwrites older values as it goes

C

all of the mentioned

D

none of the mentioned

Correct Answer: A

None.

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196.

All the changes that were done from a transaction that did not commit before the system crashed, have to be _________

A

saved

B

saved and the transaction redone

C

undone

D

none of the mentioned

Correct Answer: C

None.

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197.

A machine in Network file system (NFS) can be ________

A

client

B

server

C

both client and server

D

neither client nor server

Correct Answer: C

None.

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198.

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

A

local, remote

B

remote, local

C

local, local

D

none of the mentioned

Correct Answer: D

None.

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199.

The _________ becomes the name of the root of the newly mounted directory.

A

root of the previous directory

B

local directory

C

remote directory itself

D

none of the mentioned

Correct Answer: B

None.

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200.

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

A

recursive

B

cascading

C

trivial

D

none of the mentioned

Correct Answer: B

None.

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