Lists Questions

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61.

struct node *current = start->nextwhat "current" will contain if it is variable of type struct node ?

A

Address of 2nd Node

B

Address Field of 2nd Node

C

Data Field of 2nd Node

D

None of these

Correct Answer: A

None.

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62.

Consider the following linked list and linked list representation. 

what will be the value of following statement ?start->next->next->next->data

struct node {
      int data;
      struct node *next;
}*start = NULL;

 

 

A

12

B

30

C

15

D

25

Correct Answer: D

None.

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63.

If start is pointing to first node of the linked list then consider the following statement -

     start = start->next;

    current = start->next;

what will be the value of address field of current ?

A

5571

B

5572

C

3225

D

2184

Correct Answer: A

None.

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64.

In Linked list implementation, a node carries information regarding _______.

A

Link

B

Data

C

Data and Link

D

None of the above

Correct Answer: C

None.

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65.

A doubly linked list performs traversal in _________.

A

Any direction

B

Circular direction

C

Either direction

D

None of the above

Correct Answer: C

None.

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66.

Linked list data structure usage offers considerable saving in

A

Space utilization

B

Computational time

C

Space utilization & computational time

D

None of the above

Correct Answer: C

None.

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67.

Consider linked list is used to implement the Stack then which of the following node is considered as Top of the Stack ?

A

Any Node

B

Last Node

C

First Node

D

Middle Node

Correct Answer: C

None.

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68.

The link field in the last node of the linked list contains _________.

A

Link to the first node

B

Zero value

C

Pointer to the next element location

D

None of the above

Correct Answer: B

None.

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69.

When new element is added in the middle of singly linked list then ________.

A

Only elements that appear after the new element need to be moved

B

Only elements that appear before the new element need to be moved

C

No need to move element

D

Only elements that appear after the new element and before need to be moved

Correct Answer: C

None.

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70.

Which of the following operation is performed more efficiently in doubly linked list ?

A

Inserting a node at given position

B

Deleting a node at given position

C

Searching a node at given position

D

None of these

Correct Answer: B

None.

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