Menu

Question Discussion & Solution

MCQ
Q.
What are different ways of implementing free lists and which is simple among them?

forum Community Discussion

speaker_notes_off

No discussions yet. Be the first to start!

You must be logged in to participate in the discussion.

login Login to Discuss

auto_awesome Similar Questions

MCQ
1.
Consider a linked list of n elements. What is the time taken to insert an element after element pointed by same pointer ?
forum Discussion
MCQ
2.
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++;
}
forum Discussion
MCQ
3.
Searching a value (say, item) in a linked list means finding the position of the node, which stores ___________ as its value?
forum Discussion
MCQ
4.
The following function reverse() is supposed to reverse a singly linked list. There is one line missing at the end of the function.

/* Link list node */
struct node
{
    int data;
    struct node* next;
};
 
/* head_ref is a double pointer which points to head (or start) pointer 
  of linked list */
static void reverse(struct node** head_ref)
{
    struct node* prev   = NULL;
    struct node* current = *head_ref;
    struct node* next;
    while (current != NULL)
    {
        next  = current->next;  
        current->next = prev;   
        prev = current;
        current = next;
    }
    /*ADD A STATEMENT HERE*/
}

What should be added in place of "/*ADD A STATEMENT HERE*/", so that the function correctly reverses a linked list.
forum Discussion
MCQ
5.
Definition of a list is to be
forum Discussion

category More Data Structure Topics

article

Data Structure Basics

format_list_bulleted 128 MCQs
Practice arrow_forward
article

Abstract data types

format_list_bulleted 37 MCQs
Practice arrow_forward
article

Arrays

format_list_bulleted 134 MCQs
Practice arrow_forward
article

Lists

format_list_bulleted 166 MCQs
Practice arrow_forward
article

Stacks

format_list_bulleted 165 MCQs
Practice arrow_forward
article

Queues

format_list_bulleted 61 MCQs
Practice arrow_forward
article

Trees

format_list_bulleted 133 MCQs
Practice arrow_forward
article

Binary Trees

format_list_bulleted 120 MCQs
Practice arrow_forward
article

B Trees

format_list_bulleted 8 MCQs
Practice arrow_forward
article

Heaps

format_list_bulleted 36 MCQs
Practice arrow_forward
article

Hash based structures

format_list_bulleted 7 MCQs
Practice arrow_forward
article

Graphs

format_list_bulleted 157 MCQs
Practice arrow_forward
article

Mixed

format_list_bulleted 10 MCQs
Practice arrow_forward