What will be the plain text corresponding to cipher text "RVUVMF" if trithemius cipher is used?
A. RABBIT
B. RUSSIA
C. RANGER
D. FRIEND
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Time complexity to find the solution of activity selection problem takes O(n log n) time, when the list is not sorted.
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A matching that matches all the vertices of a graph is called?
A. Perfect matching
B. Cardinality matching
C. Good matching
D. Simplex matching
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Recursive program to raise an integer x to power y uses which of the following algorithm?
A. Dynamic programming
B. Backtracking
C. Divide and conquer
D. Greedy algorithm
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Rail fence cipher is more secure than one time pad cipher.
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Columnar transposition cipher is harder to crack as compared to double transposition cipher?
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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
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Which among the following is a property of the flooding algorithm?
A. Robustness
B. Complex
C. Efficient
D. Flexible
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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
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An optimal code will always be present in a full tree.
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Combining transposition cipher with substitution cipher improves its strength?
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What is the source?
A. Vertex with no incoming edges
B. Vertex with no leaving edges
C. Centre vertex
D. Vertex with the least weight
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Co-ordinate compression can only be applied in a co-ordinate system problem.
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Is Morse code speed measured in words per minute (wpm).
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Trithemius cipher is harder to crack than vigenere cipher.
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Total how many iterations are required to find the sum of elements in a given range of (l,r) in an array of size n when we use square root optimization?
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A page that is not going to be used for the next 7 seconds will be swapped out over a page that is going to be used within the next 0.7 seconds.
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Under what condition can a vertex combine and distribute flow in any manner?
A. It may violate edge capacities
B. It should maintain flow conservation
C. The vertex should be a source vertex
D. The vertex should be a sink vertex
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Is it true that every complete bipartite graph is a modular graph.
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Which of the following methods can be used to search an element in a linked list?
A. Iterative linear search
B. Iterative binary search
C. Recursive binary search
D. Normal binary search
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