ocp-204

QUESTION NO: 204
What is the purpose of the RMAN recovery catalog? (Choose all that apply.)
A. It must be used because all RMAN-related backup and recovery metadata information is contained in
it.
B. It provides a convenient, optional, repository of backup- and recovery-related metadata.
C. It provides the ability to store RMAN scripts for global use by any database that has access to the
repository.
D. It provides a means of storing all RMAN backup sets physically in an Oracle database server.
E. It provides the ability to store backup records for more than a year.
Answer: B,C,E
The recovery catalog provides a means of storing metadata related to a database‘s RMAN backup and
recovery operations. Additionally, it provides the ability to store scripts that can be used by any database
connecting to the repository via RMAN. Finally, the recovery catalog provides the means to store backup
records for longer than a year.

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RMAN恢复目录的目的是什么

A.它必须被使用，因为所有RMAN备份和恢复相关的元数据信息包含在。
B.它提供了一个方便的，可选的，备份和恢复相关的元数据仓库。
C.它提供了被任何数据库全局使用的存储信息库的RMAN脚本的能力。
D.它提供了有形地存储所有RMAN备份集在Oracle数据库服务器的手段。
E.它提供了能够存储备份记录超过一年的能力。

Answer: B,C,E

恢复目录提供数据库的RMAN备份和恢复操作有关的元数据存储的一种手段。此外，它提供了存储脚本，可以被用于任何数据库通过RMAN连接库的能力。最后，恢复目录中提供手
段使存储备份记录长于一年。

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