单选题Every resource plan must contain an allocation to which consumer group?()A LOW_GROUPB SYS_GROUPC DEFAULT_GROUPD BASE_GROUPE OTHER_GROUPS

单选题
Every resource plan must contain an allocation to which consumer group?()
A

 LOW_GROUP

B

 SYS_GROUP

C

 DEFAULT_GROUP

D

 BASE_GROUP

E

 OTHER_GROUPS


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多选题Which three statements are true about windows?()AOnly one window can be open at any given timeBConsumer groups are associated with windowsCWindows work with job classes to control resource allocationDThe database service name must be provided during windows creationEWindows can automatically start job or change resource allocation among jobs for various time periods.

多选题Which three are the valid statements in relation to SQL plan baselines?()AThe plans can be manually loaded to the SQL plan baseline.BThe plans in the SQL plan baseline are verified and accepted plans.CThe plans generated for every SQL statement are stored in the SQL plan baseline by default.DThe plan baselines are stored temporarily in the memory as long as the database instance is running.E For the SQL plan baselines to be accessible to the optimizer, the SYSAUX tablespace must be online.