Explore topic-wise MCQs in Java Programming.

class N 
 {
 int K;
 void display() 
 {
 System.out.println(K);
 }
 } 
 class M extends N
 {
 int L;
 void display() 
 {
 System.out.println(L);
 }
 } 
public class MethodOverriding 
 {
 public static void main(String args[])
 {
 M object = new M();
 object.K=6;
 object.L=5; 
 object.display(); 
 }
 }

class N 
 {
 public int K;
 protected int L;
 } 
 class M extends N
 {
 int L;
 void display() 
 {
 super.L = 5;
 System.out.println(K + " " + L);
 }
 } 
 public class Result 
 {
 public static void main(String args[])
 {
 M object = new M();
 object.K=3;
 object.L=4; 
 object.display(); 
 }
 }

class N 
 {
 public int K;
 public int L;
 N() 
 {
 K = 5;
 L = 6;
	}
 } 
 class M extends N
 {
 int p;
 M() 
 {
 super();
 } 
 } 
public class super_Example 
 {
 public static void main(String args[])
 {
 M object = new M();
 System.out.println(object.K + " " + object.L); 
 }
 }

 abstract class n 
 {
 int K;
 abstract void display();
 } 
 class m extends n 
 {
 int L;
 void display() 
 {
 System.out.println(L);
 }
 } 
 public class Abstract_class_Example 
 {
 public static void main(String args[])
 {
 m obj = new m();
 obj.L=5;
 obj.display(); 
 }
 }

class N
 {
 public int K;
 private int L;
 } 
 class M extends N
 {
 void display() 
 {
 super.K = super.L + 2;
 System.out.println(super.K + " " + super.L);
 }
 } 
 public class inheritance_Example 
 {
 public static void main(String args[])
 {
 M object = new M();
 object.K=1;
 object.L=2; 
 object.display(); 
 }
 }