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 9 of 17
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public class Node
{
protected int data;
protected Node prev;
protected Node next;
public Node(int data)
{
this.data = data;
prev = null;
next = null;
}
public Node(int data, Node prev, Node next)
{
this.data = data;
this.prev = prev;
this.next = next;
}
public int getData()
{
return data;
}
public void setData(int data)
{
this.data = data;
}
public Node getPrev()
{
return prev;
}
public void setPrev(Node prev)
{
this.prev = prev;
}
public Node getNext
{
return next;
}
public void setNext(Node next)
{
this.next = next;
}
}
public class DLL
{
protected Node head;
protected Node tail;
int length;
public DLL()
{
head = new Node(Integer.MIN_VALUE,null,null);
tail = new Node(Integer.MIN_VALUE,null,null);
head.setNext(tail);
length = 0;
}
}
a)
public void insertRear(int data)
{
Node node = new Node(data,tail.getPrev(),tail);
node.getPrev().setNext(node);
tail.setPrev(node);
length++;
}
b)
public void insertRear(int data)
{
Node node = new Node(data,tail.getPrev(),tail);
node.getPrev().getPrev().setNext(node);
tail.setPrev(node);
length++;
}
c)
public void insertRear(int data)
{
Node node = new Node(data,tail.getPrev(),tail);
node.getPrev().setNext(tail);
tail.setPrev(node);
length++;
}
d)
public void insertRear(int data)
{
Node node = new Node(data,head,tail);
node.getPrev().setNext(node);
tail.setPrev(node);
length++;
}Suggested Topics
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