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SCJP 1.6版考題 032 - 修訂歷史
2026-05-01T02:20:35Z
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Ikk：新頁面: 1. class Mammal{} 2. 3. class Raccoon extends Mammal { 4. Mammal m = new Mammal(); 5. } 6. 7. class BabyRaccoon extends Mammal{} Which four statements are true? (Choose fou...
2013-03-30T08:13:52Z
<p>新頁面: 1. class Mammal{} 2. 3. class Raccoon extends Mammal { 4. Mammal m = new Mammal(); 5. } 6. 7. class BabyRaccoon extends Mammal{} Which four statements are true? (Choose fou...</p>
<p><b>新頁面</b></p><div> 1. class Mammal{}<br />
2.<br />
3. class Raccoon extends Mammal {<br />
4. Mammal m = new Mammal();<br />
5. }<br />
6.<br />
7. class BabyRaccoon extends Mammal{}<br />
<br />
<br />
Which four statements are true? (Choose four.)<br />
<br />
A. Raccoon is-a Mammal.<br />
B. Raccoon has-a Mammal.<br />
C. BabyRaccoon is-a Mammal.<br />
D. BabyRaccoon is-a Raccoon.<br />
E. BabyRaccoon has-a Mammal.<br />
F. BabyRaccoon is-a BabyRaccoon.<br />
<br />
<br />
<div class="toccolours mw-collapsible mw-collapsed"><br />
<span style="font-size:medium;">解答</span><br />
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<div class="mw-collapsible-content"><br />
<span style="font-size: medium;">Ans: A B C F </span><br />
<br />
<span style="font-size:medium;"> 解說:<br />
Raccoon 浣熊,Mammal哺乳類動物<br />
</span> <br />
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{{SCJP 1.6版考題講解}}</div>
Ikk