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21 在一個多工的電腦系統內,下列那個情況並不會將正在執行(running)狀態的程序,轉換到另一種狀態? (A)程序工作結束 (B)程序執行到需要 I/O 的資源 (C)程序執行時間已經用完它所被分
問題詳情
21 在一個多工的電腦系統內,下列那個情況並不會將正在執行(running)狀態的程序,轉換到另一種狀態?
(A)程序工作結束
(B)程序執行到需要 I/O 的資源
(C)程序執行時間已經用完它所被分配的時槽
(D)程序執行一個遞迴函式(recursive function)的呼叫
參考答案
答案:D
難度:
簡單
0.629
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沒有書單,新增
上一篇 :
20 對於多工的電腦作業系統,同時可以讓多個程序(process)在系統裡執行,但因為資源限制的關係,有可能會讓程序彼此之間造成死結(deadlock),無法順利完成工作。下列那一個不是死結發生的必
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5如圖所示,6 Ω 電阻消耗之功率為何? (A)6W(B) 12 W(C) 24 W(D) 36 W
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