第32題 Given: 1. class Mammal{} 2. 3. class Raccoon extends Mammal 4. Mammal m = new Mammal(); 5. } 6. 7. class BabyRaccoon extends Mammal{} Which four statments 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. SCJP 6.0 認證教戰手冊 黃彬華著 碁峰出版 17 F. BabyRaccoon is-a BabyRaccoon.

詳解 (共 10 筆)

【站僕】摩檸Morning.
【站僕】摩檸Morning.
詳解 #1735149
2016/02/02
答案:ABCF
(共 9 字,隱藏中)
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戴彣娟
戴彣娟
詳解 #2370685
2017/08/02

ABCF

陳若凡
陳若凡
詳解 #5054135
2021/08/31


(共 1 字,隱藏中)
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egg734631
egg734631
詳解 #2426358
2017/09/30
Given: 1. class Mammal{} 2. 3. class Raccoon extends Mammal 4. Mammal m = new Mammal(); 5. } 6. 7. class BabyRaccoon extends Mammal{} Which four statments are true? (Choose four.) (A) Raccoon is-a Mammal. (B) Raccoon has-a Mammal. (C) BabyRaccoon is-a Mammal. F. BabyRaccoon is-a BabyRaccoon.
何承諺
何承諺
詳解 #4325168
2020/10/18
fff
(共 5 字,隱藏中)
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henrywng20012001
henrywng20012001
詳解 #4192572
2020/08/01
no
(共 4 字,隱藏中)
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angry740892
angry740892
詳解 #2812737
2018/05/25
(A),(B),(E)
BlackFloat
BlackFloat
詳解 #2350407
2017/07/20
BabyRaccoon has-a Mammal.
henrywng20012001
henrywng20012001
詳解 #4186726
2020/07/30
x
(共 3 字,隱藏中)
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angry740892
angry740892
詳解 #2812789
2018/05/25
(A),(B),(E)