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Oracle 11G OCP 1Z0-052 30

原创 Oracle 作者:LuiseDalian 时间:2014-06-06 07:28:04 0 删除 编辑
(30)In which situation may the UNDO_RETENTION parameter be ignored, even if it is set to a value?

A. when the data file of the undo tablespace is autoextensible

B. when there are more than one undo tablespaces available in the database

C. when the undo tablespace is of a fixed size and retention guarantee is not enabled

D. when the undo tablespace is autoextensible and retention guarantee is not enabled

答案:(C)

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