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Information Cyber Security (ICS) MCQs | Page - 1

Dear candidates you will find MCQ questions of Information Cyber Security (ICS) here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

Q. 1) In the _______ mode, IPSec protects the whole IP packet, including the original IP header.

(A) transport
(B) tunnel
(C) either (a) or (b)
(D) neither (a) nor (b)
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Q. 2) An HTTP connection uses port _________ whereas HTTPS uses port ____________ and invokes SSL

(A) 40; 80
(B) 60; 620
(C) 80; 443
(D) 620; 80
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Q. 3) What port does Telnet use?

(A) 22
(B) 80
(C) 20
(D) 23
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Q. 4) A digital Signature is

(A) a bit string giving identity of a correspondent
(B) a unique identification of a sender
(C) an authentication of an electronic record by trying it uniquely to a key only a sender knows
(D) an encrypted signature of sender
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Q. 5) A ___________ is an extension of an enterprise’s private intranet across a public network such as the internet, creating a secure private connection.

(A) vnp
(B) vpn
(C) vsn
(D) vspn
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Q. 6) ______uses the idea of certificate trust levels

(A) x509
(B) pgp
(C) kdc
(D) none of them
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Q. 7) A digital signature needs a

(A) private-key system
(B) shared-key system
(C) public-key system
(D) all of them
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Q. 8) Pretty good privacy (PGP) is used in ______

(A) browser security
(B) email security
(C) ftp security
(D) wifi security
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Q. 9) What is necessary for a cross-site script attack with cookies to be thwarted

(A) captchas
(B) virtual machines
(C) proxies
(D) firewalls
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Q. 10) The _______ mode is normally used when we need host-to-host (end-to-end) protection of data.

(A) transport
(B) tunnel
(C) either (a) or (b)
(D) neither (a) nor (b)
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