What will be the output of the following Java code?
class A
{
int x;
int y;
void display()
{
System.out.print(x + ” ” + y);
}
}
class Output
{
public static void main(String args[])
{
A obj1 = new A();
A obj2 = new A();
obj1.x = 1;
obj1.y = 2;
obj2 = obj1.clone();
obj1.display();
obj2.display();
}
}
a) 1 2 0 0
b) 1 2 1 2
c) 0 0 0 0
d) System Dependent

Answer: b
Explanation: clone() method of object class is used to generate duplicate copy of the object on which it is called. Copy of obj1 is generated and stored in obj2.
Output:
1 2 1 2