Miscellaneous On Data Structures - Study Mode

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[#231] Columnar transposition cipher is harder to crack as compared to double transposition cipher?

(A) true

(B) false

Correct Answer

(B) false

[#232] What will be the ciphered text corresponding to "ALGORITHM" if running key cipher is used for encryption with keyword as "DATASTRUCTURE"?

(A) LDJOZOBBK

(B) DLZOJBKBO

(C) ZOLDJBKBO

(D) OLZBJDKBO

Correct Answer

(B) DLZOJBKBO

[#233] Which among the following is a property of the flooding algorithm?

(A) Robustness

(B) Complex

(C) Efficient

(D) Flexible

Correct Answer

(A) Robustness

[#234] What are the values of Catalan numbers for n = 0, 1, 2, 3, 4 and 5?

(A) 1, 1, 2, 5, 14, 42

(B) 0, 1, 2, 5, 14, 42

(C) 0, 1, 2, 3, 14, 42

(D) 1, 1, 2, 3, 14, 42

Correct Answer

(A) 1, 1, 2, 5, 14, 42

[#235] An optimal code will always be present in a full tree.

(A) true

(B) false

Correct Answer

(A) true