问题

You want to take&#81

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

A Backup compression should be enabled
B Parallelism for the channel should be set to 2
C All the files must be backed up as backup sets
D The backup may be stored either on disk or on media with media manager

参考答案

参考解析：

分类：1Z0-053题库

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