1.

What is the outcome of below code Box class?
class Shape 
{
	public int area()
 {
 return 1;
	}
}

class Square extends Shape 
{
	public int area()
 {
 return 2;
	}
}

class Rectangle extends Shape 
{
	public int area()
 {
 return 3;
	}
}

public class Box
{
 public static void main(String[] args)
 {
 Shape obj = new Shape();
 Square obj0 = new Square();
 Rectangle obj1 = new Rectangle();
 obj1 = (Rectangle)obj0;
 System.out.println(obj0.area());
 }
}
A. Compilation Error
B. Runtime Error
C. Default Value
D. All of above
E. None of these
Answer» B. Runtime Error


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