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MCQ

Q.

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

A

Write

B

Execute

C

Stop

D

Read

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MCQ

1.

Which one of the following is a process that uses the spawn mechanism to revage the system performance?

A

worm

B

trojan

C

threat

D

virus

Discussion

MCQ

2.

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

A

Write

B

Execute

C

Stop

D

Read

Discussion

MCQ

3.

What are the incorrect methods of revocation of access rights?

A

Immediate/Delayed

B

Selective/General

C

Partial/total

D

Crucial

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4.

With regard to DOS attack what is not true from below options?

A

We can stop DOS attack completely

B

By upgrading OS vulnerability we can stop DOS attack to some extent

C

DOS attack has to be stopped at network level

D

Such attack can last for hours

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5.

What is trap door?

A

IT is trap door in WarGames

B

It is a hole in software left by designer

C

It is a Trojan horse

D

It is a virus which traps and locks user terminal

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