Miscellaneous On Data Structures - Study Mode

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[#651] Which of the following is used as signal duration in Morse Code?

(A) Dash

(B) Forward Slash

(C) Apostrophe

(D) Ampersand

Correct Answer

(A) Dash

[#652] How many combinations of 2 elements will be formed from the array arr={1, 2, 3}?

(A) 1

(B) 2

(C) 3

(D) 4

Correct Answer

(C) 3

[#653] Minimum number of moves required to solve a tower of hanoi problem with n disks is . . . . . . . .

(A) 2 n

(B) 2 n -1

(C) n 2

(D) n 2 -1

Correct Answer

(B) 2 n -1

[#654] The code for printing combinations is in-place.

(A) true

(B) false

Correct Answer

(B) false

[#655] The problem of maximizing the sum of weights on edges connecting matched pairs of vertices is?

(A) Maximum- mass matching

(B) Maximum bipartite matching

(C) Maximum weight matching

(D) Maximum node matching

Correct Answer

(C) Maximum weight matching