新题->2019最新OCP 062考试题库原题-第20题

时间：2019-05-21 来源：

如今OCP认证062考试题库多变，不时的出现一些新考题，让很多考生措手不及，对此，我们专门收集整理了近期062考试的原题，并对这些考题进行了讲解，分享给大家。

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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。)