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Oracle 11G OCP 1Z0-053 87

原创 Oracle 作者:LuiseDalian 时间:2014-08-17 07:26:22 0 删除 编辑
(87)You want to perform an RMAN backup of database as a copy.

Which two factors will you consider while performing the backup operation?(Choose two).

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

答案:(A、D)

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