Question 1

class First
{
	void display()
	{
		System.out.println("First Class's metohd Display");
	}
}
class Second extends First
{
	void display()
	{
		System.out.println("Second Class's metohd Display");
	}
}
class Third extends First
{
	void display()
	{
		System.out.println("Third Class's metohd Display");
	}
}
public class dynamicMethodDispatchExampleH2E 
{
	public static void main(String args[]) 
	{
		First f = new First();
		Second s = new Second();
		Third t = new Third();
		First fRef;
		fRef = f;
		fRef.display();
		fRef = s;
		fRef.display();
		fRef = t;
		fRef.display();
		
	}
}