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MCQ

The last node of the singly-linked list contains__________.

Info

NULL

None of the above

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MCQ

In circular linked list, insertion of node requires modification of?

One pointer

Two pointer

Three pointer

Requires no modification

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MCQ

A variant of the linked list in which none of the node contains NULL pointer is?

Singly linked list

Doubly linked list

Circular linked list

None of the above

Discussion

MCQ

A variation of linked list is circular linked list, in which the last node in the list points to first node of the list. One problem with this type of list is?

It waste memory space since the pointer head already points to the first node and thus the list node does not need to point to the first node.

It is not possible to add a node at the end of the list.

It is difficult to traverse the list as the pointer of the last node is now not NULL

All of above

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MCQ

In Circular Linked List insertion of a node involves the modification of ____ links.

Discussion

MCQ

What is the output of following function for start pointing to first node of following linked list?
1->2->3->4->5->6

void fun(struct node* start)
{
  if(start == NULL)
    return;
  printf("%d ", start->data);

  if(start->next != NULL )
    fun(start->next->next);
  printf("%d ", start->data);
}

1 4 6 6 4 1

1 3 5 1 3 5

1 2 3 5

1 3 5 5 3 1

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Binary Trees

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Heaps

Hash based structures

Graphs

Mixed

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