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Data Structure MCQ Question with Answer

Data Structure MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

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Question No : 22
Which of the following is non-liner data structure?

List
Stacks
Trees
Strings

Question No : 23
Merge sort uses ?

Divide and conquer strategy
Backtracking approach
Heuristic search
Greedy approach

Question No : 24
Herder node is used as sentinel in ____

Graphs
Binary tree
Stacks
Queues

Question No : 25
To represent hierarchical relationship between elements, Which data structure is suitable?

Tree
Graph
Priority
Dequeue

Question No : 26
Which of the following data structure is non linear type?

Lists
Strings
Graph
Stacks

Question No : 27
Which data structure is used in breadth first search of a graph to hold nodes?

Array
Stack
Tree
queue

Question No : 28
Which of the following data structure is linear type?

Graph
Binary tree
Trees
Stack

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