자격증/OCJP_ExamC
QUESTION 4
IT grow.
2018. 7. 20. 00:14
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QUESTION 4Given:1. class Mammal {2. }3.4. class Raccoon extends Mammal {5. Mammal m = new Mammal();6. }7.8. class BabyRaccoon extends Mammal {9. }Which four statements are true? (Choose four.)A. Raccoon is-a Mammal.B. Raccoon has-a Mammal.C. BabyRaccoon is-a Mammal.D. BabyRaccoon is-a Raccoon.E. BabyRaccoon has-a Mammal.F. BabyRaccoon is-a BabyRaccoon.Solution : ABCF
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