2. .

4. Method Area Heap Area Java Stack’s Area
Jvst
a
b
10
20
main(S args[])
Main
main(S args[])
x 50
class Jvst{
static int a=10;
static int b=20;
public static void main(String arg[]){
int x=50;
System.out.println(" x..."+x);
}
}

5. class Jvns{
}
int a=10;
int b=20;
void m1(){
Jvns j2=new Jvns();
System.out.println("n j2-a..."+j2.a+" j2-b..."+j2.b);
}
public static void main(String arg[]){
Jvns j1=new Jvns();
System.out.println("n j1-a..."+j1.a+" j1-b..."+j1.b);
j1.m1();
System.out.println("n j1-a..."+j1.a+" j1-b..."+j1.b);
}

6. Method Area Heap Area
Jvst
a
b
main(S args[])
m1()
Java Stack’s Area
Main
main(S args[])
j1
j2
m1()
1010
2020
1010
2020
0
0
0
0
a
b
a
b
20
10
10
20