What is the output of this program?interface calculation { void calculate(int Num); } class display implements calculation { int p; public void calculate(int Num) { p = Num * Num; } } public class interfaces_Example { public static void main(String args[]) { display object = new display(); object.p = 0; object.calculate(4); System.out.print(object.p); } }

What is the output of this program?interface calculation { void calcul

1.	What is the output of this program? interface calculation { void calculate(int Num); } class display implements calculation { int p; public void calculate(int Num) { p = Num * Num; } } public class interfaces_Example { public static void main(String args[]) { display object = new display(); object.p = 0; object.calculate(4); System.out.print(object.p); } }
A.	0
B.	4
C.	16
D.	Compilation Error
E.	Runtime Error
Answer» D. Compilation Error

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