（680）Which two operations are NOT performed by the DUPLICATE command in Recovery Manager(RMAN)while duplicating a running database?(Choose Two)

A. Creating the control file for the duplicate database

B. Restoring the target data files to the duplicate database

C. Performing complete recovery using all available backups

D. Generating a new,unique DBID for the duplicate database

E. Copying the online redo log files from the target database to the duplicate database

答案：（C、E）

解析：

C，由于数据库是在运行状态中复制数据库，所以不可能做完全恢复

E，目标数据库的redolog文件也不能copy到复制数据库，因为当前状态的redolog文件不断的发生变化，是不能复制到复制数据库的

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Oracle 11G OCP 1Z0-053 680