choose three

Your database is configured for ARCHIVELOG mode, and a daily full database backup is taken.

RMAN is configured to perform control file autobackup.

In which three scenarios do you need media recovery?

A) loss of data files that belong to the SYSTEM tablespace

B) abnormal termination of the database instance

C) loss of all the inactive online redo log group members

D) loss of a data file that belongs to the active undo tablespace

E) logical corruption of data that is caused by a wrong transaction

F) loss of all the copies of the control file

Answer:ADF

(解析:除了临时表空间,其它的数据文件只要损坏就需要介质恢复,控制文件都坏了,也需要恢复。来自3组:1015267481)