Question 4: Consider the code given below that checks whether two lap…

1class Laptop{
2    private String sno;
3
4    //Constructor to initialize instance variable
5
6    public boolean equals(Object obj) {
7        // CODE BLOCK
8    }
9}
10public class Test {
11    public static void main(String[] args) {
12        Laptop l1 = new Laptop("A001");
13        Laptop l2 = new Laptop("A001");
14        if(l1.equals(l2))
15            System.out.println("l1 and l2 are the same");
16        else
17            System.out.println("l1 and l2 are not same");
18    }
19}