196.What is the purpose of the catalog command?
A. To review RMAN control file and recovery catalog metadata and ensure that its correct
B. To delete RMAN backup-related metadata from the recovery catalog
C. To create metadata in the control file and the recovery catalog related to backup set pieces
D. To create a report that lists database backups
E. To rebuild the recovery catalog
Answer: C
参考：http://docs.oracle.com/cd/E11882_01/backup.112/e10643/rcmsynta008.htm#RCMRF109
CATALOG命令的目的是什么？
C、创建与备份集片相关的控制文件和恢复目录中的元数据
A. To review RMAN control file and recovery catalog metadata and ensure that its correct
B. To delete RMAN backup-related metadata from the recovery catalog
C. To create metadata in the control file and the recovery catalog related to backup set pieces
D. To create a report that lists database backups
E. To rebuild the recovery catalog
Answer: C
参考：http://docs.oracle.com/cd/E11882_01/backup.112/e10643/rcmsynta008.htm#RCMRF109
CATALOG命令的目的是什么？
C、创建与备份集片相关的控制文件和恢复目录中的元数据
? CATALOG可用于将不再在控制文件中列出的现有备份文件列入目录。
? 这样，RMAN 即可在执行还原操作期间使用这些文件。
? 使用CATALOG命令可将以下类型的备份文件添加到恢复目录中：
– 控制文件副本
– 数据文件副本
– 备份片段
– 归档重做日志文件
来自 “ ITPUB博客 ” ，链接：https://blog.itpub.net/81227/viewspace-2123578/ ，如需转载，请注明出处，否则将追究法律责任。
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