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MCQ

Q.

What is Domain?

A

Domain = Set of all objects

B

It is a collection of protection policies

C

Domain= set of access-rights

D

None of the mentioned

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MCQ

1.

MD5 produces __________ bits hash data.

A

128

B

150

C

160

D

112

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MCQ

2.

What is cipher-block chaining?

A

Data is logically

B

Data is logically

C

Data is logically

D

None of the mentioned

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3.

What is not true regarding

A

It is implemented via hardware register

B

It doesn

C

It good to protect OS from abusive users

D

Its implementation is unrestricted and can take any amount of space in Operating system.

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4.

What is the breach of integrity?

A

This type of violation involves unauthorized reading of data

B

This violation involves unauthorized modification of data

C

This violation involves unauthorized destruction of data

D

This violation involves unauthorized use of resources

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MCQ

5.

The protection domain of a process contains _____________

A

object name

B

rights-set

C

both object name and rights-set

D

none of the mentioned

Discussion

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