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You execute the following command to create two consumer groups， FIN_GROUP1 and PAY_GROUP1， for a plan，PROD_PLAN： BEGIN DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLAN （SIMPLE_PLAN => ’prod_plan’， CONSUMER_GROUP1 => ’fin_group1’， GROUP1_CPU => 80， CONSUMER_GROUP2 => ’pay_group1’， GROUP2_CPU => 20）; END; Which three statements are true？（）

A、SYS_GROUP gets 100% CPU resources at level 1.
B、FIN_GROUP1 gets 80% CPU resources at level 1.
C、FIN_GROUP1 gets 80% CPU resources at level 2.
D、PAY_GROUP1 gets 20% CPU resources at level 1.
E、PAY_GROUP1 gets 20% CPU resources at level 2.
F、OTHER_GROUP gets 100% CPU resources at level 1.
G、OTHER_GROUP gets 100% CPU resources at level 2.

正确答案:A,C,E

答案解析:有

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