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.
詳解 #1735149
答案:ABCF
(共 9 字,隱藏中)
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戴彣娟
詳解 #2370685
ABCF
陳若凡
詳解 #5054135
egg734631
詳解 #2426358
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
詳解 #4325168
fff
(共 5 字,隱藏中)
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henrywng20012001
詳解 #4192572
no
(共 4 字,隱藏中)
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angry740892
詳解 #2812737
(A),(B),(E)
BlackFloat
詳解 #2350407
BabyRaccoon has-a Mammal.
henrywng20012001
詳解 #4186726
x
(共 3 字,隱藏中)
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angry740892
詳解 #2812789
(A),(B),(E)