Which two resources might be prioritized between competing pluggable databases when creating a multitenant
container database plan (CDB plan) using Oracle Database Resource Manager?
A.
Maximum Undo per consumer group
B.
Maximum Idle time
C.
Parallel server limit
D.
CPU
E.
Exadata I/O
F.
Local file system I/O
The correct answers should be C and D.
– https://docs.oracle.com/database/121/ADMIN/cdb_dbrm.htm#ADMIN13777
A CDB resource plan allocates resources to its PDBs according to its set of resource plan directives (directives).
There is a parent-child relationship between a CDB resource plan and its directives. Each directive references one PDB, and no two directives for the currently active plan can reference the same PDB.
The directives control allocation of the following resources to the PDBs:
-CPU
-Parallel execution servers