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MCQ

Q.

Why is it difficult to revoke capabilities?

A

They are too many

B

They are not defined precicely

C

They are distributed throughout the system

D

None of the mentioned

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MCQ

1.

What is known as a DOS attack?

A

It is attacked to block traffic of network

B

It is attacked to harm contents stored in HDD by worm spawn processes

C

It is an attempt to make a machine or network resource unavailable

D

None of the mentioned

Discussion

MCQ

2.

What are the drawbacks of signature based IDS?

A

They are unable to detect novel attacks

B

They suffer from false alarms

C

They have to be programmed again for every new pattern to be detected

D

All of the mentioned

Discussion

MCQ

3.

What is known as a sandbox?

A

It is a program which can be molded to do the desired task

B

It is a program that is controlled or emulated section of OS

C

It is a special mode of antivirus

D

None of the mentioned

Discussion

MCQ

4.

Who can add new rights and remove some rights?

A

copy

B

transfer

C

limited copy

D

owner

Discussion

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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