Ikk：新頁面: 10. interface Data { public void load(); } 11. abstract class Info { public abstract void load(); } Which class correctly uses the Data interface and Info class? A. public ...

2013-03-30T06:23:46Z

新頁面: 10. interface Data { public void load(); } 11. abstract class Info { public abstract void load(); } Which class correctly uses the Data interface and Info class? A. public ...

新頁面

10. interface Data { public void load(); }
11. abstract class Info { public abstract void load(); }

Which class correctly uses the Data interface and Info class?
A. public class Employee extends Info implements Data {
public void load(){ /* do something */ }
}
B. public class Employee implements Info extends Data {
public void load(){ /* do something */ }
}
C. public class Employee extends Info implements Data
public void load(){ /* do something */ }
public void Info.load(){ /* do something */ }
}
D. public class Employee implements Info extends Data {
public void Data.load(){ /* do something */ }
public void load(){ /* do something */ }
}
E. public class Employee implements Info extends Data {
public void load(){ /* do something */ }
public void Info.load(){ /* do something */ }
}
F. public class Employee extends Info implements Data{
public void Data.load(){ /* do something */ }
public void Info.load(){ /* do something */ }
}

<div class="toccolours mw-collapsible mw-collapsed">
<span style="font-size:medium;">解答</span>

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<div class="mw-collapsible-content">
<span style="font-size: medium;">Ans: A </span>

<span style="font-size:medium;"> 解說:
實作介面或繼承抽象方法都要實現其中的抽象方法
</span>
</div></div>
{{SCJP 1.6版考題講解}}

SCJP 1.6版考題 073 - 修訂歷史

Ikk：新頁面: 10. interface Data { public void load(); } 11. abstract class Info { public abstract void load(); } Which class correctly uses the Data interface and Info class? A. public ...