Miscellaneous On Data Structures - Study Mode

Show All Answers

[#171] Which of the following ciphered text would have NOT used transposition cipher for encryption of the plain text "CIPHER"?

(A) EPIHRC

(B) EHIPCR

(C) DTIPRC

(D) HRIPEC

Correct Answer

(C) DTIPRC

[#172] What will be the output if quickselect algorithm is applied to the array arr={1, 5, 4, 3, 7} with k given as 4?

(A) 1

(B) 3

(C) 4

(D) 5

Correct Answer

(D) 5

[#173] In a graph, an independent set is maximal if no further vertex can be added to the stay independent.

(A) True

(B) False

Correct Answer

(A) True

[#174] Which of the following methods can be used to solve n-queen's problem?

(A) greedy algorithm

(B) divide and conquer

(C) iterative improvement

(D) backtracking

Correct Answer

(D) backtracking

[#175] What is the alternative name of playfair cipher?

(A) Wadsworth's cipher

(B) Wheatstone playfair cipher

(C) Playfair rectangle

(D) Wheatstone cipher

Correct Answer

(B) Wheatstone playfair cipher