1.

What is the output of this program?
interface Calculation
{
void calculate(int item);
}
class display0 implements Calculation
{
int p;
public void calculate(int num)
{
p = num * num;
}
}

class display1 implements Calculation
{
int p;
public void calculate(int num)
{
p = num / num;
}
}

public class interfaces_Example
{
public static void main(String args[])
{
display0 object0 = new display0();
display1 object1 = new display1();
object0.p = 0;
object1.p = 0;
object0.calculate(5);
object1.calculate(5);
System.out.print(object0.p + " " + object1.p);
}
}

A. 25 1
B. 1 25
C. 0 5
D. 5 0
E. None of these
Answer» B. 1 25


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