What Will Be The Output Of The Following C Codep Pre Langcsharp #405

What will be the output of the following C# code?</p> <pre><code class="language-csharp" line="1"> namespace ConsoleApplication4 { abstract class A { int i; public abstract void display(); } class B: A { public int j; public override void display() { Console.WriteLine(j); } } class Program { static void Main(string[] args) { B obj = new B(); obj.j = 2; obj.display(); Console.ReadLine(); } } } </code></pre>

This multiple choice question (MCQ) is related to the book/course gs gs108 CSharp. It can also be found in gs gs108 Object Oriented Concepts - Abstract Class & Methods - Quiz No.1.

 namespace ConsoleApplication4 { abstract class A { int i; public  abstract void display(); } class B: A { public  int j; public override void display() { Console.WriteLine(j); } } class Program { static void Main(string[] args) { B obj = new B(); obj.j = 2; obj.display(); Console.ReadLine(); } } }