On This Page
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