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MCQ

Q.

What is a trap door in a program?

A

a security hole, inserted at programming time in the system for later use

B

a type of antivirus

C

security hole in a network

D

none of the mentioned

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From the following, which is not a common file permission?

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Write

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Execute

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D

Read

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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

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The pattern that can be used to identify a virus is known as _____________

A

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virus signature

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armoured

D

multipartite

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TCP scanning

B

SYN scanning

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UDP scanning

D

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Which of the following is not a stream cipher?

A

Two fish

B

RC5

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TBONE

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