[理工] 記組+OS一起問XD
記組
關於張凡講義loadlink 跟store condition那邊
有一題目問
For each test and fail of the store conditional,
how many instructions need to be executed?
答案是四
那時候 老師是拿前面的code講如果sc失敗
需要重新做四道指令 但是我覺得怪怪的= =
有高手可以詳細解說嗎?
OS
http://www.lib.ntu.edu.tw/exam/graduate/99/99404.pdf
這是今年台大的題目
其實我都不太會
我先問2b的zombie process
恐龍本哪裡有介紹呢= =?
感覺補習班有教一點 畫unix狀態圖
(但是 是別種課本)
還是說台大不止考恐龍本0.0??
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