What Will Be The Output Of The Following Java Codep Pre #819
What will be the output of the following Java code?</p> <pre><code class="language-java"> class A { int a = 10; } class B extends A { int b = 20; } class C extends A { int b = 30; } class D extends B,C { void disp() { System.out.println(b); } } public class Display { public static void main(String[] args) { D d = new D(); d.calculate(); } }</code></pre>
This multiple choice question (MCQ) is related to the book/course gs gs111 OOP Object Oriented Programming Java. It can also be found in gs gs111 Inheritance (Using Java) - Types of Inheritance - Quiz No.1.
What will be the output of the following Java code?
class A { int a = 10; } class B extends A { int b = 20; } class C extends A { int b = 30; } class D extends B,C { void disp() { System.out.println(b); } } public class Display { public static void main(String[] args) { D d = new D(); d.calculate(); } }
20
30
Compilation Error
Runtime Error