What is the functionality of the following code?public void ...

MCQ

What is the functionality of the following code?

public void function(Node node)
{
	if(size == 0)
		head = node;
	else
	{
		Node temp,cur;
		for(cur = head; (temp = cur.getNext())!=null; cur = temp);
		cur.setNext(node);
	}
	size++;
}

Inserting a node at the beginning of the list

Deleting a node at the beginning of the list

Inserting a node at the end of the list

Deleting a node at the end of the list

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The concatenation of two list can performed in O(1) time. Which of the following variation of linked list can be used?

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How do you insert a node at the beginning of the list?

public void insertBegin(Node node)
{
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public void insertBegin(Node node)
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public void insertBegin(Node node)
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	Node temp = head.getNext()
	node.setNext(temp);
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	Node temp = head.getNext()
	node.setNext(temp);
	node = head;
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}

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Direct or random access of elements is not possible in ...............

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Array

String

None of these

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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;

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Abstract data types

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Hash based structures

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Mixed

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