Java Quiz 1: 25 February 2024 (January 2024 term)

1class Athlete {
2    public void perform() {
3        System.out.println("Athlete performs");
4    }
5    public void perform(String activity) {
6        System.out.println("Athlete performs " + activity);
7    }
8}
9class Gymnast extends Athlete {
10    public void perform(String move) {
11        System.out.println("Gymnast performs " + move);
12    }
13}
14public class TestAthlete {
15    public static void main(String[] args) {
16        Athlete a = new Gymnast();  // LINE 1
17        a.perform();
18        a.perform("backflip");  // LINE 2
19    }
20}