For which two requirements would you use the Database Resource Manager?
- A.limiting the CPU used per database call
- B.specifying the maximum number of concurrent sessions allowed for a user
- C.specifying the amount of private space a session can allocate in the shared pool of the SGA
- D.limiting the degree of parallelism of operations performed by a user or group of users
- E.specifying an idle time limit that applies to sessions that are idle and blocking other sessions