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单选题
You have created a resource plan, DAY. You execute the following code:        SQL> BEGIN        DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE   ( PLAN => ’DAY’,        COMMENT => ’DEPARTMENTS PLAN’,   GROUP_OR_SUBPLAN => ’DEPARTMENTS’,        CPU_P1=0);        END;   Then, you issue the following code:        SQL> BEGIN   DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_DIRECTIVE        ( PLAN => ’DAY’,        COMMENT => ’DEPARTMENTS PLAN’,        GROUP_OR_SUBPLAN => ’DEVELOPERS’,        CPU_P2=100);        END;   What will be the impact of executing the above code?()
A

 The DEVELOPERS and DEPARTMENTS subplans will be allocated CPU equally.

B

 The DEVELOPERS subplan will be allocated 100 percent CPU if there are no resources allocated to the DEPARTMENTS subplan.

C

 The DEPARTMENT subplan will be allocated 100 percent CPU if there are no resources allocated to the DEVELOPERS subplan.

D

 The second code will not execute because one resource plan cannot be used by more than one subplan.


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