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MCQ

Q.

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

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MCQ

1.

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

MCQ

2.

What is false regarding Back-Pointers scheme to revoke capability?

A

List of pointers is maintained with each object

B

When revocation is required these pointers are followed

C

This scheme is not adopted in MULTICS system

D

These point to all capabilities associated with that object

Discussion

MCQ

3.

Why is one time password safe?

A

It is easy to generated

B

It cannot be shared

C

It is different for every access

D

It is a complex encrypted password

Discussion

MCQ

4.

What is the need of protection?

A

Prevent mischievous violation

B

Prevent and intentional

C

Ensure that each program component uses resources allotted to it only

D

All of the mentioned

Discussion

MCQ

5.

What is the role of Key Distribution Center?

A

It is used to distribute keys to everyone in world

B

It intended to reduce the risks inherent in exchanging keys

C

All of the mentioned

D

None of the mentioned

Discussion

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