Data Structures Multiple Choice Questions(MCQs) and Answers | Data Structures & Algorithms Questions

Questions

1 Stack is also called as

A First in first out

B First in last out

C Last in last out

D Last in first out

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Answer: Option [D]

2 Any node is the path from the root to the node is called

A Ancestor node

B Successor node

C Internal node

D None of the above

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Answer: Option [A]

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3 Which of the following is not the type of queue?

A Priority queue

B Circular queue

C Single ended queue

D Ordinary queue

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Answer: Option [C]

4 A graph is a collection of nodes, called ...... And line segments called arcs or ...... that connect pair of nodes.

A vertices, paths

B vertices, edges

C graph node, edges

D edges, vertices

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Answer: Option [B]

5 In ........, search start at the beginning of the list and check every element in the list.

A Binary search

B Hash Search

C Linear search

D Binary Tree search

View Answer Comment

Answer: Option [C]

6 In the ....... traversal we process all of a vertex’s descendants before we move to an adjacent vertex.

A Depth Limited

B With First

C Breadth First

D Depth First

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Answer: Option [D]

7 To represent hierarchical relationship between elements, Which data structure is suitable?

A Graph

B Tree

C Dequeue

D Priority

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Answer: Option [B]

8 Which of the following data structure is linear type?

A Stack

B Graph

C Trees

D Binary tree

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Answer: Option [A]

9 Herder node is used as sentinel in ........

A Queues

B Stacks

C Graphs

D Binary tree

View Answer Comment

Answer: Option [D]

10 Which of the following data structure can’t store the nonhomogeneous data elements?

A Arrays

B Stacks

C Records

D None of the above

View Answer Comment

Answer: Option [A]

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