What is the output of this program?
class A {
int i;
public void display() {
System.out.println(i);
}
}
class B extends A {
int j;
public void display() {
System.out.println(j);
}
}
class Dynamic_dispatch {
public static void main(String args[])
{
B obj2 = new B();
obj2.i = 1;
obj2.j = 2;
A r;
r = obj2;
r.display();
}
}
What is the output of this program?
class binary {
public static void main(String args[]) {
int num = 17;
System.out.print(Integer.toBinaryString(num));
}
}
What is the output of this program?
class A {
public void display() {
System.out.println("A");
}
}
class B extends A {
public void display() {
System.out.println("B");
}
}
class Dynamic_dispatch {
public static void main(String args[])
{
A obj1 = new A();
B obj2 = new B();
A r;
r = obj1;
r.display();
r = obj2;
r.display();
}
}
What is the output of this program?
class area {
int width;
int length;
int volume;
area() {
width = 5;
length = 6;
}
void volume() {
volume = width * height * length;
}
}
class cons_method {
public static void main(String args[]) {
area obj = new area();
obj.volume();
System.out.println(obj.volume);
}
}
What is the output of this program?
class area {
int width;
int length;
int volume;
area() {
width=5;
length=6;
}
void volume() {
volume = width*length*height;
}
}
class cons_method {
public static void main(String args[])
{
area obj = new area();
obj.volume();
System.out.println(obj.volume);
}
}