为自己加油

Oracle Managed Files (OMF) is enabled in a CDB and this command is successfully executed

Which three are true? (Choose three.)

A.
Application PDBs that are subsequently created in the APP1 application
Container will be cloned from APP1$SEED.
B.
An application seed PDB is created for APP1.
C.
An application root PDB is created for APP1.
D.
A default service is created for the application root APP1.
E.
Application PDBs that are subsequently created in the APP1 application
Container will be cloned from PDB$SEED.
F.APP1 can never be unplugged.