In cryptography, the order of the letters in a message is rearranged by __________(a) transpositional ciphers(b) substitution ciphers(c) both transpositional ciphers and substitution ciphers(d) quadratic ciphersThis question was addressed to me during an online exam.The query is from Cryptography in division Networking of Computer Network

In cryptography, the order of the letters in a message is rearranged b

1.	In cryptography, the order of the letters in a message is rearranged by __________(a) transpositional ciphers(b) substitution ciphers(c) both transpositional ciphers and substitution ciphers(d) quadratic ciphersThis question was addressed to me during an online exam.The query is from Cryptography in division Networking of Computer Network
Answer» Correct ANSWER is (a) transpositional ciphers Explanation: In transposition ciphers, the ORDER of LETTERS in a plaintext message is SHUFFLED using a pre-defined method. Some of such ciphers are Rail fence cipher and Columnar transposition.

Discussion

No Comment Found

Related InterviewSolutions

When a DNS server accepts and uses incorrect information from a host that has no authority giving that information, then it is called _________(a) DNS lookup(b) DNS hijacking(c) DNS spoofing(d) DNS authorizingI had been asked this question in unit test.This key question is from Security In The Internet in section Networking of Computer Network
PGP encrypts data by using a block cipher called ______(a) international data encryption algorithm(b) private data encryption algorithm(c) internet data encryption algorithm(d) local data encryption algorithmThe question was posed to me during an online interview.My doubt is from Security In The Internet topic in portion Networking of Computer Network
Pretty good privacy (PGP) is used in ______(a) browser security(b) email security(c) FTP security(d) wifi securityThis question was posed to me in a national level competition.Origin of the question is Security In The Internet in portion Networking of Computer Network
Extensible authentication protocol is authentication framework frequently used in ______(a) wired personal area network(b) wireless networks(c) wired local area network(d) wired metropolitan area networkI had been asked this question during a job interview.Question is taken from Security In The Internet topic in chapter Networking of Computer Network
An attempt to make a computer resource unavailable to its intended users is called ______(a) denial-of-service attack(b) virus attack(c) worms attack(d) botnet processThe question was posed to me during an online interview.My doubt is from Security In The Internet in portion Networking of Computer Network
WPA2 is used for security in _______(a) ethernet(b) bluetooth(c) wi-fi(d) e-mailI had been asked this question in an internship interview.I'd like to ask this question from Security In The Internet in portion Networking of Computer Network
Network layer firewall has two sub-categories called ____________(a) stateful firewall and stateless firewall(b) bit oriented firewall and byte oriented firewall(c) frame firewall and packet firewall(d) network firewall and data firewallThe question was asked in examination.I need to ask this question from Security In The Internet in section Networking of Computer Network
Network layer firewall works as a ________(a) frame filter(b) packet filter(c) signal filter(d) content filterThe question was posed to me in homework.Origin of the question is Security In The Internet topic in section Networking of Computer Network
In tunnel mode, IPSec protects the ______(a) Entire IP packet(b) IP header(c) IP payload(d) IP trailerThe question was asked by my college director while I was bunking the class.I need to ask this question from Security In The Internet topic in section Networking of Computer Network
IPSec is designed to provide security at the _________(a) transport layer(b) network layer(c) application layer(d) session layerThis question was addressed to me by my college director while I was bunking the class.My question is taken from Security In The Internet topic in section Networking of Computer Network

Discussion

No Comment Found

Related InterviewSolutions

Reply to Comment