/** * Answer to Question. * * Answer to Question 1: * * - Q: Should the getLegs methods be abstract? Why or why not? * * - A: Yes. Because different animal have different number of legs. In animal * class we didn't define how many legs an animal has. * * - Q: Should the canFly methods be abstract? Why or why not? * * - A: Yes. Because different animal have different ability to fly. In animal * class we didn't define how an animal can fly. * * - Q: Should the Animal class be abstract? Why or why not? * * - A: Yes. Because different animal have different properties. In animal class * we didn't define how an animal is. * * - Q: What kinds of test can you write inside the testAnimal method? * * - A: You can write test for the getLegs and canFly methods. Before that, you * need to inherit the Animal class and override the getLegs and canFly methods. * Because the Animal class is abstract, you can't create an object of it. */ public class Start { public static void main(String[] args) { Animal.testAnimal(); } }