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MCQ

Consider the below representation and predict what will be printed on the screen by following statement ?start->next->data

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

Access the

None of these

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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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In simple chaining, what data structure is appropriate?

Singly linked list

Doubly linked list

Circular linked list

Binary trees

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In linked list each node contain minimum of two fields. One field is data field to store the data second field is?

Pointer to character

Pointer to integer

Pointer to node

Node

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Disadvantages of xor lists

Almost of debugging tools cannot follow the XOR chain, making debugging difficult

You need to remember the address of the previously accessed node in order to calculate the next node

In some contexts XOR of pointers is not defined

All of the mentioned

Discussion

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In a singly-linked list (linear linked list), how many fields does each node consists of?

One

Three

Two

Zero

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Abstract data types

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Heaps

Hash based structures

Graphs

Mixed

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