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MCQ

Q.

What is theft of service?

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

1.

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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2.

If the set of resources available to the process is fixed throughout the process

A

static

B

dynamic

C

neither static nor dynamic

D

none of the mentioned

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3.

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

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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

Discussion

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5.

What is the basic need in protecting memory in multi-user environment?

A

We need two registers one

B

We need a variable register

C

A fence register has to be used known as base register.

D

None of the mentioned

Discussion

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