Oracle认证考试

You want to perform an RMAN backup of database as a copy. Which two factors will you consider while performing the backup operation？（）A、 The backup as copy can only be taken to diskB、 The backup as copy can only be taken to tapeC、 Backup can be performed 

题目

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

  • 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
参考答案和解析
正确答案:A,D
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