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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