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Data Structures and Algorithms MCQs | Objective Questions Answers

(71) ...... is the term used to insert an element into stack?
[A] Push
[B] Pull
[C] Pop
[D] All of the above

Comment

Answer: Option [A]
(72) .......... is the term used to delete an element from the stack?
[A] Push
[B] Pull
[C] Pop
[D] All of the above

Comment

Answer: Option [C]

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(73) Before inserting into stack one must check the condition.........
[A] Overflow
[B] Underflow
[C] Maximum elements
[D] Existing elements

Comment

Answer: Option [A]
(74) Deletion in the linked stack takes place by deleting........
[A] Beginning of the list
[B] End of the list
[C] Middle of the list
[D] Node pointed by the start process.

Comment

Answer: Option [D]
(75) The value of REAR is increased by 1 when.......
[A] An element is merged in a queue
[B] An element is added in a queue
[C] An element is traversed in a queue
[D] An element is deleted in a queue

Comment

Answer: Option [B]
(76) The operation of processing each element in the list is known as......
[A] merging
[B] traversal
[C] inserting
[D] sorting

Comment

Answer: Option [B]
(77) Sequential representation of binary tree uses........
[A] Array with pointers
[B] Single linear array
[C] Two dimensional arrays
[D] Three dimensional arrays

Comment

Answer: Option [A]
(78) In a 2-tree, nodes with 0 children are called............
[A] Outer node
[B] Exterior node
[C] External node
[D] Outside node

Comment

Answer: Option [C]
(79) In a extended-binary tree nodes with 2 children are called........
[A] Inner node
[B] Internal node
[C] Domestic node
[D] Interior node

Comment

Answer: Option [B]
(80) The line drawn from a node N of tree T to a successor is called .......
[A] Route
[B] Arrow
[C] Edge
[D] Path

Comment

Answer: Option [C]

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