Given:
10. interface Jumper { public void jump(); }
…
20. class Animal {}
…
30. class Dog extends Animal {
31. Tail tail;
32. }
…
40. class Beagle extends Dog implements Jumper{
41. public void jump() {}
42. }
…
50. class Cat implements Jumper{
51. public void jump() {}
52. }
Which three are true? (Choose three.)
A.
Cat is-a Animal
B.
Cat is-a Jumper
C.
Dog is-a Animal
D.
Dog is-a Jumper
E.
Cat has-a Animal
F.
Beagle has-a Tail
G.
Beagle has-a Jumper
Explanation: