Top 250+ Solved Information Cyber Security (ICS) MCQ Questions Answer
Q. A hacker guessing suggested password to a program is call as?
a. password guessing
b. dictionary attack
c. default password attack
d. none of these
Q. Symmetric key encryption is also called as?
a. public key encryption
b. private keyencryption
c. both of these
d. none of these
Q. Conversion of Cypher text to plain text?
a. encryption
b. decryption
c. simple text
d. none of these
Q. __is used to create the organisation's overall security program.
a. program policy
b. purpose
c. security
d. none of these
Q. An act of protecting information from unauthorised disclouser to an entity.-
a. intergrity
b. avability
c. confidentiality
d. none of these
Q. A way to ensure that the entity is indeed what it claims to be.-
a. authentication
b. accountability
c. identification
d. security
Q. The__model is 7 layer architecture where each layer is having some specific functionality to perform.
a. tcp
b. osi
c. ois
d. none of these
Q. The full form of OSI is OSI model__.
a. open systemsinterconnection
b. open softwareinterconnection
c. open connection
d. open system internet
Q. The technique in which when one character is replaced by another Character is called as?
a. transposition
b. substitution
c. combinational
d. none of these
Q. Conversion of plain text into Cipher text is called as________.
a. encryption
b. decryption
c. hidden text
d. none of above
Q. In Symmetric schemes requires both parties to share how many secret key?
a. one
b. two
c. three
d. four
Q. Blum Blum Shub Generator is based on which Algorithm?
a. private key
b. public key
c. both a & b
d. none of these
Q. What is the 4th step in DES Algorithm?
a. key transformation
b. s-box substitution
c. p-box permutation
d. expansion permutation
Q. In AES in which Round Subkeys are Generated from Original key for each round?
a. key expansion
b. initial round
c. finale round
d. none of these