Ikk：新頁面:
Given that t1 is a reference to a live thread, which is true?
A. The Thread.sleep() method can take t1 as an argument.
B. The Object.notify() method can ta...

2013-03-27T16:30:06Z

新頁面: <br>Given that t1 is a reference to a live thread, which is true? <br> A. The Thread.sleep() method can take t1 as an argument. <br> B. The Object.notify() method can ta...

新頁面

<br>Given that t1 is a reference to a live thread, which is true?
<br>  A. The Thread.sleep() method can take t1 as an argument.
<br>  B. The Object.notify() method can take t1 as an argument.  
<br>  C. The Thread.yield() method can take t1 as an argument.
<br>  D. The Thread.setPriority() method can take t1 as an argument.
<br>  E. The Object.notify() method arbitrarily chooses which thread to notify.
<br>

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<span style="font-size:medium;">解答</span>

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<span style="font-size: medium;">Ans: E </span>

<span style="font-size:medium;"> 解說:
設t1是一個參考到存活執行緒的參考，何者為真？
<br>答案  E是說Object.notify()方法任意地選擇一個執行緒進行通知，這是對的，通知有二種，第一種是notify，第二種是notifyAll，

         二者的差異是notifyAll這種通知可以把所有在等待中的執行全數離開等待的狀態，而notify一次只能有一個等待中的執行緒離開等待的狀態。

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{{SCJP 1.6版考題講解}}

SCJP 1.6版考題 230 - 修訂歷史

Ikk：新頁面: Given that t1 is a reference to a live thread, which is true? A. The Thread.sleep() method can take t1 as an argument. B. The Object.notify() method can ta...

Ikk：新頁面:
Given that t1 is a reference to a live thread, which is true?
A. The Thread.sleep() method can take t1 as an argument.
B. The Object.notify() method can ta...