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Oracle 11G OCP 1Z0-053 554

原创 Oracle 作者:LuiseDalian 时间:2014-10-31 07:28:34 0 删除 编辑
(554)Which is not a valid way of backing up a control file?

A. Backing up the control file to trace

B. Copying the existing control file of the database to the backup location during a hot backup

C. Copying the existing control file of the database to the backup location during a cold backup

D. Creating a backup control file

E. Using the create controlfile command

答案:(B)

解析:

热备下的控制文件不完整,数据库随时会改变。

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