Q. Determine output:
class A{
public void printValue(){
System.out.println("Value-A");
}
}
class B extends A{
public void printNameB(){
System.out.println("Name-B");
}
}
class C extends A{
public void printNameC(){
System.out.println("Name-C");
}
}

public class Test{
public static void main (String[] args){
B b = new B();
C c = new C();
newPrint(b);
newPrint(c);
}
public static void newPrint(A a){
a.printValue();
}
}

  • (A) Value-A Name-B
  • (B) Value-A Value-A
  • (C) Value-A Name-C
  • (D) Value-A Name-C D. Name-B Name-C
πŸ’¬ Discuss
βœ… Correct Answer: (B) Value-A Value-A
Explanation: Class B extended Class A therefore all methods of Class A will be available to class B except private methods. Class C extended Class A therefore all methods of Class A will be available to class C except private methods.
Explanation by: Vijay Sangwan
Class B extended Class A therefore all methods of Class A will be available to class B except private methods. Class C extended Class A therefore all methods of Class A will be available to class C except private methods.

πŸ’¬ Discussion


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