Information And Cyber Security Set 1

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This set of Information and Cyber Security (ICS) Multiple Choice Questions & Answers (MCQs) focuses on Information And Cyber Security Set 1

Q1 | Security Measures Needed to protect during their transmission
  • file
  • data
  • packet
  • all of above
Q2 |                       means knowledge obtained from investigation, study , intelligence new ,facts .
  • security
  • data
  • information
  • none of these
Q3 | Prevention of the unauthorised used of Resources refers too?
  • data integrity
  • data confidentiality
  • acess control
  • none of these
Q4 | Protection against Denial by one of these parties in a communication refers to?
  • non-repudiation
  • data integrity
  • authentication
  • none of these
Q5 | Which One of them is Passive attack?
  • denial of service
  • modify message intransit
  • replay previous message
  • obtain message contain
Q6 | What is lying of IP address called as?
  • ip spoofing
  • ip scamming
  • ip lying
  • none of theses
Q7 | What is full form of DDoS?
  • derived denial of service
  • distributed denial ofservice
  • denial of service
  • none of these
Q8 | A hacker guessing suggested password to a program is call as?
  • password guessing
  • dictionary attack
  • default password attack
  • none of these
Q9 | Symmetric key encryption is also called as?
  • public key encryption
  • private keyencryption
  • both of these
  • none of these
Q10 | Conversion of Cypher text to plain text?
  • encryption
  • decryption
  • simple text
  • none of these
Q11 |     is used to create the organisation's overall security program.
  • program policy
  • purpose
  • security
  • none of these
Q12 | An act of protecting information from unauthorised disclouser to an entity.-
  • intergrity
  • avability
  • confidentiality
  • none of these
Q13 | A way to ensure that the entity is indeed what it claims to be.-
  • authentication
  • accountability
  • identification
  • security
Q14 | The model is 7 layer architecture where each layer is having some specific functionality to perform.
  • tcp
  • osi
  • ois
  • none of these
Q15 | The full form of OSI is OSI model .
  • open systemsinterconnection
  • open softwareinterconnection
  • open connection
  • open system internet
Q16 | The technique in which when one character is replaced by another Character is called as?
  • transposition
  • substitution
  • combinational
  • none of these
Q17 | Conversion of plain text into Cipher text is called as .
  • encryption
  • decryption
  • hidden text
  • none of above
Q18 | In Symmetric schemes requires both parties to share how many secret key?
  • one
  • two
  • three
  • four
Q19 | Blum Blum Shub Generator is based on which Algorithm?
  • private key
  • public key
  • both a & b
  • none of these
Q20 | In DES step both LPT and RPT undergoes in how much key Rounds?
  • 8
  • 16
  • 32
  • 64
Q21 | What is the 4th step in DES Algorithm?
  • key transformation
  • s-box substitution
  • p-box permutation
  • expansion permutation
Q22 | In AES in which Round Subkeys are Generated from Original key for each round?
  • key expansion
  • initial round
  • finale round
  • none of these
Q23 | AES stands for?
  • authorized encryption standard
  • advance encryption standard
  • advance encryption strategy
  • none of these
Q24 | Which of them is type of Cipher?
  • stream cipher
  • block cipher
  • both of them
  • none of these
Q25 | The message which is not understandable is called as?
  • cipher text
  • plain text
  • hidden text
  • both a & c