Data Structures MCQ Multiple Choice Questions Answers

Q: 1. Array is a Data Structures of type

Correct Answer is: None of this

Q: 2. Graph is a Data structure of type

Correct Answer is: None of this

Q: 3. Linear DS are .................... to implement than non Linear DS

Correct Answer is: None of this

Q: 4. Every item is attached to its previous & next Item in .................... DS

Correct Answer is: None of this

Q: 5. Linked List is .................... Data Structure

Correct Answer is: None of this

Q: 6. Tree is .................... Data Structure

Correct Answer is: None of this

Q: 7. Extra memory is required to store

Correct Answer is: None of this

Q: 8. How much memory is required to store Array than Linked List

Correct Answer is: None of this

Q: 9. Linked list size require

Correct Answer is: None of this

Q: 10. Searching is difficult in ....................

Correct Answer is: None of this

Data Structures Multiple Choice Questions (MCQs) are essential for students and exam aspirants to test and enhance their understanding of fundamental concepts. Regular practice can significantly improve your problem-solving skills and prepare you for various assessments.

About Data Structures MCQ Questions

Data Structures MCQs cover a wide range of topics including arrays, linked lists, stacks, queues, trees, graphs, and more. These questions are designed to test your knowledge of how data is organized, managed, and accessed in computer science. By practicing these MCQs, you can gain a deeper understanding of the core principles and algorithms used in data structures.

Why Practice Data Structures Objective Questions?

Practicing Data Structures MCQs offers several benefits. It helps you prepare for school and college exams, competitive exams, and technical interviews. Regular practice improves your problem-solving skills, enhances your ability to recall key concepts quickly, and builds confidence in handling complex data structures. Additionally, it allows you to identify and fill any gaps in your knowledge, ensuring a comprehensive understanding of the subject.

Who Should Use These MCQs?

Data Structures MCQ Questions for Practice

1. Array is a Data Structures of type

Linear
Non Linear
Both A & B
None of this

2. Graph is a Data structure of type

Linear
Non Linear
Both A & B
None of this

3. Linear DS are .................... to implement than non Linear DS

Easy
Difficult
Unprintable
None of this

4. Every item is attached to its previous & next Item in .................... DS

Linear
Non linear
Both A & B
None of this

5. Linked List is .................... Data Structure

Linear
Non linear
Both A & B
None of this

6. Tree is .................... Data Structure

Linear
Non linear
Both A & B
None of this

7. Extra memory is required to store

Array
Linked List
Both A & B
None of this

8. How much memory is required to store Array than Linked List

More
Less
Equal
None of this

9. Linked list size require

fixed
variable
Both A & B
None of this

10. Searching is difficult in ....................

Array
Linked List
Both A & B
None of this

11. In singly linked list each node contains a value and a link to its

Successor
Predecessor
Both A & B
None of this

12. Singly Linked list go ....................

Forward
Backward
Both A & B
None of this

13. All the nodes in a linked list must have the same structure

1
Unpredictable
None of this

14. Last node references to in a linked list

Head
Null
Pointer value
None of this

15. To represent a node we use which data type

enum
struct
int
float

16. Doubly linked list can be traversed in

Forward
Backward
Both A & B
None of this

17. Doubly linked list requires .................... space as compared with singly linked list

More
less
equal
None of this

18. In circular linked list node hold NULL value

1
May be
None of this

19. .................... the linked list means we can visit all the nodes of the list starting with the node pointed by head

Insertion
Deletion
Traversing
Searching

20. Internal node are also called as .................... node

Terminal
Child
Root
Branch

21. A tree such that each node has at most two child nodes are called as .................... tree

Binary
Binary Search
Full Binary
Strictly Binary

22. A tree such that each node has exactly two child nodes or no nodes is called as .................... tree

Binary
Binary Search
Full Binary
Strictly Binary

23. A tree such that each node has exactly two child nodes and all leaf nodes are at the same level is called as .................... tree

Binary
Binary Search
Full Binary
Strictly Binary

24. In circular link list the link field of the last node points to

NULL
First node
next element location
itself

25. The linked list data structure usage offers saving in

time
space
both time & space
none

26. Visiting the root node first is called

inorder traversal
preorder traversal
postorder traversal
none

27. Visiting the root node last is called

inorder traversal
preorder traversal
postorder traversal
none

28. Visiting the root node just before visiting the right subtree is called

inorder traversal
preorder traversal
postorder traversal
none

29. Insertion and deletion of a node in the linked list can be done

at the beginning
at the end
any where in the linked list
not possible at all

30. An ordered collection of data items is called

list
sequential list
linked list
none

Data Structures MCQ Multiple Choice Questions Answers | Quiz for Practice

About Data Structures MCQ Questions

Why Practice Data Structures Objective Questions?

Who Should Use These MCQs?

Data Structures MCQ Questions for Practice

1. Array is a Data Structures of type

2. Graph is a Data structure of type

3. Linear DS are .................... to implement than non Linear DS

4. Every item is attached to its previous & next Item in .................... DS

5. Linked List is .................... Data Structure

6. Tree is .................... Data Structure

7. Extra memory is required to store

8. How much memory is required to store Array than Linked List

9. Linked list size require

10. Searching is difficult in ....................

11. In singly linked list each node contains a value and a link to its

12. Singly Linked list go ....................

13. All the nodes in a linked list must have the same structure

14. Last node references to in a linked list

15. To represent a node we use which data type

16. Doubly linked list can be traversed in

17. Doubly linked list requires .................... space as compared with singly linked list

18. In circular linked list node hold NULL value

19. .................... the linked list means we can visit all the nodes of the list starting with the node pointed by head

20. Internal node are also called as .................... node

21. A tree such that each node has at most two child nodes are called as .................... tree

22. A tree such that each node has exactly two child nodes or no nodes is called as .................... tree

23. A tree such that each node has exactly two child nodes and all leaf nodes are at the same level is called as .................... tree

24. In circular link list the link field of the last node points to

25. The linked list data structure usage offers saving in

26. Visiting the root node first is called

27. Visiting the root node last is called

28. Visiting the root node just before visiting the right subtree is called

29. Insertion and deletion of a node in the linked list can be done

30. An ordered collection of data items is called

Your Score

Related Quiz Topics

Recent Articles

Looking to post on our portal?

Data Structures MCQ Multiple Choice Questions Answers | Quiz for Practice

About Data Structures MCQ Questions

Why Practice Data Structures Objective Questions?

Who Should Use These MCQs?

Data Structures MCQ Questions for Practice

1. Array is a Data Structures of type

2. Graph is a Data structure of type

3. Linear DS are .................... to implement than non Linear DS

4. Every item is attached to its previous & next Item in .................... DS

5. Linked List is .................... Data Structure

6. Tree is .................... Data Structure

7. Extra memory is required to store

8. How much memory is required to store Array than Linked List

9. Linked list size require

10. Searching is difficult in ....................

11. In singly linked list each node contains a value and a link to its

12. Singly Linked list go ....................

13. All the nodes in a linked list must have the same structure

14. Last node references to in a linked list

15. To represent a node we use which data type

16. Doubly linked list can be traversed in

17. Doubly linked list requires .................... space as compared with singly linked list

18. In circular linked list node hold NULL value

19. .................... the linked list means we can visit all the nodes of the list starting with the node pointed by head

20. Internal node are also called as .................... node

21. A tree such that each node has at most two child nodes are called as .................... tree

22. A tree such that each node has exactly two child nodes or no nodes is called as .................... tree

23. A tree such that each node has exactly two child nodes and all leaf nodes are at the same level is called as .................... tree

24. In circular link list the link field of the last node points to

25. The linked list data structure usage offers saving in

26. Visiting the root node first is called

27. Visiting the root node last is called

28. Visiting the root node just before visiting the right subtree is called

29. Insertion and deletion of a node in the linked list can be done

30. An ordered collection of data items is called

Your Score

Related Quiz Topics

Recent Articles

Login at Quizforum