SCJP Module-1 Question-26


 

SCJP Module-1 Question-26

The Sample program given below will test your understanding about the abstract class and Inheritance in Java.

The Sample program given below will test your understanding about the abstract class and Inheritance in Java.

Given a sample code:

abstract class A {
abstract void a1();

void a2() {
System.out.print(" A");
}
}

class B extends A {
void a1() {
}

void a2() {
System.out.print(" B");
}
}

class Test extends B {
public static void main(String[] args) {
{
A y = new B();
y.a2();
Test z = new Test();
z.a2();
}}}

What will be the result? Choose the correct option?

(A) A A
(B) A B
(C) B B
(D) B A

Answer:

(C)

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