AKTU : 6 Computer System Security Quiz answer

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AKTU : 6 Computer System Security  Quiz answer







Q:(1).. One of the name of backdoor virus is _____ . once access is enabled, it may hide ______.


(a)..Stealth, files
(b)..Rootkit,traces of unauthorised access
(c)..Hidden Key, unauthorised access
(d)..Worm, unauthorised access

Answer:- (b)..Rootkit,traces of unauthorised access




Q:(2).. A Password cracker is a attack tool. Which of the following is also a type of attack tool ?


(a)..Rootkit Revealer
(b)..Network sniffer
(c).. TDSS- Killers
(d)..All of the above

Answer:- (b)..Network sniffer


Q:(3).. knirk hides or unhide files or directories. It ?


(a)..uses system call redirection to hide its presence.
(b)..hides TCP or UDP connections.
(c)..is a loadable kernel module.
(d)..All of the above

Answer:- (d)..All of the above


Q:(4).. Which of following is true for signature-based IDS?


(a)..They can essily detect known attacks.
(b)..They can detect new attacks for which no pattern is there.
(c)..They have high false positive rates.
(d)..All of the mentioned

Answer:- (a)..They can essily detect known attacks.




Q:5. If we talk about stack based IDS, Which of the following is/are correct ?


(a)..They are integrated with the TCP/IP stack.
(b)..They pulls the packet from stack before OS .
(c)..Both (a). and (b).
(d)..None of the above

Answer:- (c)..Both (a). and (b).


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