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Question
What will be the output for the below code ?class A{ public void printValue(){ System.out.println("A"); }}class B extends A{ public void printValue(){ System.out.println("B"); }}1. public class Test{2. public static void main(String... args){3. A b = new B();4. newValue(b);5. }6. public static void newValue(A a){7. if(a instanceof B){8. ((B)a).printValue();9. }10. }11. }
Options:
A .  A
B .  B
C .  Compilation fails with an error at line 8
D .  None of these
E .  Compilation fails with an error at line 4
Answer: Option B

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