Data Structures and Algorithms MCQs | Objective Questions Answers

Questions
91 ........ is not the operation that can be performed on queue.
A Traversal
B Retrieval
C Deletion
D Insertion

Answer: Option [A]
92 A linear list in which the last node points to the first node is ........
A singly linked list
B doubly linked list
C circular linked list
D none of the above

Answer: Option [C]

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93 A linear list in which the pointer points only to the successive node is......
A singly linked list
B circular linked list
C doubly linked list
D none of the above

Answer: Option [A]
94 A ...... indicates the end of the list.
A Guard
B Sentinel
C End pointer
D Last pointer

Answer: Option [B]
95 LLINK is the pointer pointing to the ......
A head node
B last node
C successor node
D predecessor node

Answer: Option [D]
96 Indexing the........ element in the list is not possible in linked lists.
A first
B middle
C last
D All of the above

Answer: Option [B]
97 A doubly linked list has .......... pointers with each node.
A 0
B 1
C 2
D 3

Answer: Option [C]
98 A linear list in which each node has point to the predecessor and successors nodes is called ........
A singly linked list
B linear linked list
C doubly linked list
D None of the above

Answer: Option [C]
99 RLINK is the pointer pointing to the......
A last node
B head node
C successor node
D predecessor node

Answer: Option [C]
100 In a linked list, insertion can be done as.........
A beginning
B middle
C end
D all of the above

Answer: Option [D]
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