Miscellaneous On Data Structures - Study Mode

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[#306] What will be the plain text corresponding to ciphered text "|_ _| >" if pigpen cipher is used for encryption?

(A) cat

(B) hat

(C) dog

(D) rat

Correct Answer

(A) cat

[#307] How many colours are used in a bipartite graph?

(A) 1

(B) 2

(C) 3

(D) 4

Correct Answer

(B) 2

[#308] Which among the following best represents the time complexity to find articulate points in a graph?

(A) O(V)

(B) O(E)

(C) O(V + E)

(D) O(V * E)

Correct Answer

(C) O(V + E)

[#309] LCM is also called as . . . . . . . .

(A) GCD

(B) SCM

(C) GCF

(D) HCF

Correct Answer

(B) SCM

[#310] Which data structure is used to implement a binary heap efficiently?

(A) Array

(B) Linked List

(C) Stack

(D) Queue

Correct Answer

(A) Array