多选题You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database.Which two statements are true about this backup operation?（）ABackup compression should be enabledBParallelism for the channel shou

题目

多选题

You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database.Which two statements are true about this backup operation?（）

Backup compression should be enabled

Parallelism for the channel should be set to 2

All the files must be backed up as backup sets

The backup may be stored either on disk or on media with media manager

参考答案和解析

正确答案： C,B

解析：暂无解析

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OCP 11G认证考试

多选题You want to take a complete database backup using RMAN. The backup should consist only the used blocks from your database.Which two statements are true about this backup operation?（）ABackup compression should be enabledBParallelism for the channel shou

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