ocp-84

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QUESTION NO: 84
Which RMAN backup command is used to create the block-change tracking file?
A. alter database create block change tracking file
B. alter database enable block change file
C. alter database enable block change tracking using file ?/ora01/opt/ block_change_tracking.fil‘
D. alter system enable block change tracking using file ‘/ora01/opt/block_ change_tracking.fil’
E. alter system block change tracking on
Answer: C

哪一个 RMAN 备份命令用来创建块改变跟踪文件？
C. 修改数据库启用块更改跟踪使用文件‘/ ora01/opt/块更改跟踪.fil’