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Oracle 11G OCP 1Z0-053 30

原创 Oracle 作者:LuiseDalian 时间:2014-08-11 07:30:18 0 删除 编辑
(30)Which two statements are true with respect to the maintenance window?(Choose two)

A. A DBA can enable or disable an individual task in all maintenance windows.

B. A DBA cannot change the duration of the maintenance window after it is created.

C. In case of a long maintenance window,all Automated Maintenance Tasks are restarted every four hours.

D. A DBA can control the percentage of the resource allocated to the Automated Maintenance Tasks in each window.

答案:(A、D)

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