Which three statements are true about services and the Resource Manager?
A.
The Resource Manager can manage the relative priority of services within an instance by binding services directly to consumer groups if services are mapped to consumer groups by the DBA.
B.
When a client connects using a service, the service can be mapped to a consumer group, enabling the Resource Manager to manage work requests by service in the order of their importance.
C.
The srvctl utility is used to map services to consumer groups.
D.
The Resource Manager offers benefits In managing workloads because priority is given to business functions rather than the sessions that support those business functions.
DBMS_RESOURCE_MANAGER is used to map services to consumer groups:
REM Create the service to consumer group mapping
execute DBMS_RESOURCE_MANAGER.SET_CONSUMER_GROUP_MAPPING (ATTRIBUTE => DBMS_RESOURCE_MANAGER.SERVICE_NAME,VALUE => ‘ERP’,CONSUMER_GROUP => ‘HIGH_PRIORITY’);