91. Applications
of Linked List are

(A) Simulation, event driven systems

(B) Postfix and prefix manipulations

(C) Dictionary systems, polynomial
manipulations

(D) Fixed block storage allocation, garbage
collection

Answer: D

92. AVL
trees have LL, LR, RR, RL rotations to balance the tree to maintain the balance
factor (LR : Insert node in Right sub tree of Left sub tree of node A, etc).
Among rotations the following are single and double rotations

(A) LL, RL and LR, RR

(B) LL, RR and LR, RL

(C) LR, RR and LL, RL

(D) LR, RL and LR, RL

Answer: B

93. Hashing
collision resolution techniques are:

(A) Huffman coding, linear hashing

(B) Bucket addressing, Huffman coding

(C) Chaining, Huffman coding

(D) Chaining, Bucket addressing

Answer: D

94. After
each iteration in bubble sort:

(A) at least one element is at its sorted
position.

(B) one less comparison is made in the next
iteration.

(C) Both (A) & (B) are true.

(D) Neither (A) or (B) are true.

Answer: A

95. The
running time of the following sorting algorithm depends on whether the partitioning
is balanced or unbalanced.

(A) Insertion sort

(B) Selection sort

(C) Quick sort

(D) Merge sort

Answer: C

96. A
procedure that calls itself is called ...............

(A) illegal call

(B) reverse polish

(C) recursive

(D) None of these

Answer: C

97. Graphs
are represented using ............

(A) Adjacency tree

(B) Adjacency linked list

(C) Adjacency graph

(D) Adjacency queue

Answer: B

98. The
average case complexity of Insertion Sort is

(A) O(2

^{n})
(B) O(n

^{3})
(C) O(n

^{2})
(D) O(2n)

Answer: C

99. Heap
is an example of ................

(A) complete binary tree

(B) spanning tree

(C) sparse tree

(D) binary search tree

Answer: A

100. Infinite
recursion leads to ...............

(A) Overflow of run-time stack

(B) Underflow of registers usage

(C) Overflow of I/O cycles

(D) Underflow of run-time stack

Answer: A

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