ocp-250

QUESTION NO: 250

What is the result of this command? RMAN> Report need backup days 3;

A. Lists all datafiles created in the last three days that are not backed up.

B. Lists all datafiles not recoverable based on the current retention criteria.

C. Lists all datafiles not backed up in the last three days. The datafile is not recoverable.

D. Lists all datafiles that need to be backed up due to unrecoverable operations.

E. Lists all datafiles not backed up in the last three days. It does not imply that the datafile is not

recoverable.

Answer: E

This command lists all database datafiles that would require that more than three days of archived redo

logs be applied in order to be restored.

这个命令的结果是什么？ RMAN>报告需要备份3天;

E.列出所有在最后三天未进行备份的数据文件。这并不意味着该数据文件是无法恢复的。

该命令列出所有数据库的数据文件，将需要超过三天归档重做日志

以恢复。