Top 150+ Solved Information and Network Security MCQ Questions Answer
Q. The ________________ has piece of the keyword that has the same length as that of theplaintext.
a. One-time pad
b. Hash functions
c. Vigenere Cipher
d. Block Cipher
Q. In _______________ the plain-text is processed 1-bit at a time & a series of actions is carried out on it for generating one bit of cipher-text.
a. Vigenere Cipher
b. Block Cipher
c. Stream cipher
d. One-time pad
Q. In _____________ a sequence of actions is carried out on this block after a block of plain-text bits is chosen for generating a block of cipher-text bits.
a. Hash functions
b. Vigenere Cipher
c. One-time pa
d. D Block Cipher
Q. The procedure to add bits to the last block is termed as _________________.
a. Padding
b. Hashing
c. Tuning
d. Decryption
Q. Which of the following is not an example of a block cipher?
a. DES
b. Caesar cipher
c. Twofish
d. IDEA
Q. DES stands for ________________.
a. Device Encryption Standard
b. Data Encrypted Standard
c. Data Encryption Security
d. Data Encryption Standard
Q. ____________ carries out all its calculations on bytes rather than using bits and is at least 6-times faster than 3-DES.
a. Twofish
b. IDEA
c. DES
d. AES
Q. AES stands for ________________.
a. Active Encryption Standard
b. Advanced Encrypted Standard
c. Advanced Encryption Standar
d. D Advanced Encryption Security
Q. _____________ is another data hiding technique which can be used in conjunction with cryptography for the extra-secure method of protecting data.
a. Chorography
b. Tomography
c. Steganography
d. Cryptography
Q. _____________ is hiding of data within data, where we can hide images, text, and other messages within images, videos, music or recording files.
a. Steganography
b. Cryptography
c. Chorography
d. Tomography
Q. The word ________________is a combination of the Greek words ‘steganos’ which means “covered or concealed”, and ‘graphein’ which means “writing”.
a. Tomography
b. Chorography
c. Steganography
d. Cryptography
Q. Which of the following is not a steganography tool?
a. Steghide
b. ReaperExploit
c. Image steganography
d. Xaio steganography
Q. Which of the following is not a steganography tool?
a. rSteg
b. Crypture
c. SteganographX Plus
d. Burp Suite