Oracle 11G OCP 1Z0-052 60

（60）In which of the scenarios will the DBA perform recovery? (Choose all that apply.)

A. The alert log file is corrupted.                                                       

B. A tablespace is accidentally dropped.

C. One of the redo log members is corrupted.

D. A database user terminates the session abnormally.

E.The hard disk on which the data file is stored is corrupted.

答案：（B、E）

解析：

注意題目說的是什麼時候需要進行恢復操作

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