Question

Determine output of the following code.

interface A { } class C { } class D extends C { } class B extends D implements A { } public class Test extends Thread{ public static void main(String[] args){ B b = new B(); if (b instanceof A) System.out.println("b is an instance of A"); if (b instanceof C) System.out.println("b is an instance of C"); } }
A.Nothing.
B.b is an instance of A.
C.b is an instance of C.
D.b is an instance of A followed by b is an instance of C.

Answer 1

hey mate........the answer is

D.b is an instance of A followed by b is an instance of C.

Answer 2

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