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You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation?（）

多选题
2021-12-31 18:53
A、The backup as copy can only be taken to disk
B、The backup as copy can only be taken to tape
C、Backup can be performed only when the instance is shutdown
D、Backup will constitute all used and unused blocks in the database
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正确答案
A| D
试题解析
标签： OCP 11G认证考试
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