637.Which three statements are true about windows? (Choose three.)
A. Only one window can be open at any given time
B. Consumer groups are associated with windows
C. Windows work with job classes to control resource allocation
D. The database service name must be provided during windows creation
E. Windows can automatically start job or change resource allocation among jobs for various time periods.
Answer: ACE
参考:
http://docs.oracle.com/cd/E11882_01/server.112/e25494/schedover.htm#ADMIN13083
A、任何时间,只能打开一个窗口。 正确。
C、窗口通过作业类来控制资源分配。正确。
E、窗口可以自动启动作业或改变各时间段作业间的资源分配。正确。
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