ocp-105

QUESTION NO: 105
You configured the default backup device type as disk for RMAN backups. In your database, because of
business requirements, you have to take a simultaneous duplicate backup of the data files when the RMAN
BACKUP command is used.
What must you set using the RMAN CONFIGURE command to achieve this?
A. MAXSETSIZE TO 2;
B. DEVICE TYPE DISK PARALLELISM 2;
C. RETENTION POLICY TO REDUNDANCY 2; 保留策略到冗余 2;
D. DATAFILE BACKUP COPIES FOR DEVICE TYPE DISK TO 2;
Answer: C

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您配置了 RMAN 备份的默认备份设备类型为磁盘。在您的数据库，由于业务需
求， 当 RMAN 备份命令使用时， 你必须要同时成对备份数据文件。
使用 RMAN 配置命令来实现
这个，你必须设置什么？
A. MAXSETSIZE TO 2; 设置为2

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