Information Technology > EXAM > University of Notre DameSECURITY 2222WNS MCQ Solution. (All)

University of Notre DameSECURITY 2222WNS MCQ Solution.

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1 The art of breaking ciphers is known as: a. cryptology b. cryptography c. cryptanalysis d. crypting 2 ............... is an example for public key algorithm. a. RSA b. DES c. IREA d. RC5 3 ... ………….transform message into format that cannot be read by hackers. a. Decryption b. Encryption c. Transformation d. None of these 4 What is the port number for (HTTP Secure) HTTPS? a. 43 b. 443 c. 445 d. 444 5 Decryption and Encryption of data are the responsibility of which of the following layer? a. Session layer b. Network layer c. Transport layer d. Presentation layer 6 ..………..is used to validate the identity of the message sender to the recipient. a. Encryption b. Decryption c. Digital certificate d. None of these 7 Which of the following are used to generate a message digest by the network security protocols? (P) RSA (Q) SHA-1 (R) DES (S) MD5 (A) P and R only (B) Q and R only (C) Q and S only (D) R and S only 8 The output of MD4 is A 8 octal digest characters B 32 octal digest characters C 2 octal digest characters D None of above 9 If error occurs during file transfer of the file, yo ucan use A MD5 B RSA C DES IT DEPARTMENT Sem 6 3361601-Web and Network Security 3361601-WNS- Page 1 of 5 D None of above 10 _________ operates in the transport mode or the tunnel mode. A) IPSec B) SSL C) PGP D) none of the above 11 One security protocol for the e-mail system is _________. A) IPSec B) SSL C) PGP D) none of the above 12 A) SSL B) TLS C) either (a) or (b) D) both (a) and (b) 13 SSL provides _________. A) message integrity B) confidentiality C) compression D) all of the above 14 S/MIME stands for ____________. a. standard multipurpose internet mail extensions. b. secure multipurpose internet mail extensions. c. secure multipurpose international mail extensions. d. standard multipurpose international mail extensions. 15 The processed S/MIME along with security related data is called as ________. a. public key cryptography sta [Show More]

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