问题

What&ensp;is&ensp;the&ensp;impact&ens

What is the impact of the results of the output of the following command？（） RMAN> report unrecoverable database； Report of files that need backup due to unrecoverable operations File Type of Backup Required Name 4 full or incremental C：\ORACLE\ORADATA\ORCL\USERS01.DBF

A There are no backup sets with any backups of the users01.dbf datafile.
B The users01.dbf datafile has had unrecoverable operations occur in it. It will need to be backed up or some data loss is possible during a recovery.
C The users01.dbf datafile is corrupted.
D The users01.dbf datafile backup exceeds the retention criteria.
E The last backup of the users01.dbf datafile failed and must be rerun.

参考答案

参考解析：

分类：1Z0-053题库

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