問題詳情
⑵何謂 Locking 機制?為何可避免上述⑴三個可能發生的問題,請分別說明之?(6 分)
參考答案
答案:C
難度:非常簡單0.981628
統計:A(33),B(7),C(2351),D(4),E(0)
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