You have created a resource plan, DB_PLAN, using
DBMS_RESOURCE_MANAGER.CREATE_SIMPLE_PLANand you want to impose a
restriction on utilization of resources by the database users. Which step must be performed
before you can start using the resource plan?
A.
assign users to consumer groups
B.
set the resource plan for the instance
C.
configure a simple resource plan and specify plan directives
D.
configure a complex resource plan and specify plan directives