Welcome to the Linked Lists MCQs Page
Dive deep into the fascinating world of Linked Lists with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Linked Lists, a crucial aspect of Data Structures and Algorithms. In this section, you will encounter a diverse range of MCQs that cover various aspects of Linked Lists, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Data Structures and Algorithms.
Check out the MCQs below to embark on an enriching journey through Linked Lists. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Data Structures and Algorithms.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Linked Lists. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Linked Lists MCQs | Page 12 of 17
Explore more Topics under Data Structures and Algorithms
void fun1(struct node* head)
{
if(head == NULL)
return;
fun1(head->next);
printf("%d ", head->data);
}/* 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*/
}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);
}It modifies the list by moving the last element to the front of the list and returns the modified list. Some part of the code is left blank.Choose the correct alternative to replace the blank line.
typedef struct node
{
int value;
struct node *next;
}Node;
Node *move_to_front(Node *head)
{
Node *p, *q;
if ((head == NULL: || (head->next == NULL))
return head;
q = NULL; p = head;
while (p-> next !=NULL)
{
q = p;
p = p->next;
}
_______________________________
return head;
}The function is called with the list containing the integers 1, 2, 3, 4, 5, 6, 7 in the given order. What will be the contents of the list after the function completes execution?
struct node
{
int value;
struct node *next;
};
void rearrange(struct node *list)
{
struct node *p, * q;
int temp;
if ((!list) || !list->next)
return;
p = list;
q = list->next;
while(q)
{
temp = p->value;
p->value = q->value;
q->value = temp;
p = q->next;
q = p?p->next:0;
}
}class Node
{
protected Node next;
protected Object ele;
Node(Object e,Node n)
{
ele = e;
next = n;
}
public void setNext(Node n)
{
next = n;
}
public void setEle(Object e)
{
ele = e;
}
public Node getNext()
{
return next;
}
public Object getEle()
{
return ele;
}
}
class SLL
{
Node head;
int size;
SLL()
{
size = 0;
}
}
a)
public Node removeLast()
{
if(size == 0)
return null;
Node cur;
Node temp;
cur = head;
while(cur.getNext() != null)
{
temp = cur;
cur = cur.getNext();
}
temp.setNext(null);
size--;
return cur;
}
b)
public void removeLast()
{
if(size == 0)
return null;
Node cur;
Node temp;
cur = head;
while(cur != null)
{
temp = cur;
cur = cur.getNext();
}
temp.setNext(null);
return cur;
}
c)
public void removeLast()
{
if(size == 0)
return null;
Node cur;
Node temp;
cur = head;
while(cur != null)
{
cur = cur.getNext();
temp = cur;
}
temp.setNext(null);
return cur;
}
d)
public void removeLast()
{
if(size == 0)
return null;
Node cur;
Node temp;
cur = head;
while(cur.getNext() != null)
{
cur = cur.getNext();
temp = cur;
}
temp.setNext(null);
return cur;
}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++;
}
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