Data Structures MCQ Questions and Answers for Practice

1. Array is a Data Structures of type

1. Linear
2. Non Linear
3. Both A & B
4. None of this

2. Graph is a Data structure of type

1. Linear
2. Non Linear
3. Both A & B
4. None of this

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

1. Easy
2. Difficult
3. Unprintable
4. None of this

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

1. Linear
2. Non linear
3. Both A & B
4. None of this

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

1. Linear
2. Non linear
3. Both A & B
4. None of this

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

1. Linear
2. Non linear
3. Both A & B
4. None of this

7. Extra memory is required to store

1. Array
2. Linked List
3. Both A & B
4. None of this

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

1. More
2. Less
3. Equal
4. None of this

9. Linked list size require

1. fixed
2. variable
3. Both A & B
4. None of this

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

1. Array
2. Linked List
3. Both A & B
4. None of this

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

1. Successor
2. Predecessor
3. Both A & B
4. None of this

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

1. Forward
2. Backward
3. Both A & B
4. None of this

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

1. 1
2. Unpredictable
3. None of this

14. Last node references to in a linked list

1. Head
2. Null
3. Pointer value
4. None of this

15. To represent a node we use which data type

1. enum
2. struct
3. int
4. float