为自己加油

、Choose three. Which three are true about Oracle pluggable databases

(PDBs)?

A.
A PDB can be plugged into a CDB only if both are of the same Oracle
Database release.
B.
An unplugged PDB can be plugged into multiple CDBs simultaneously by
Sharing data files.
C.
A PDB unplugged from a container database (CDB) can be plugged into a
Different CDB without altering any of its schemas.
D.
A non-CDB can be converted into a PDB.
E.
A PDB in a remote CDB can be accessed transparently thereby aggregating
Results from local and remote PDBs.
F.
A PDB created from PDB$SEED must be set to READ WRITE after loading data.
G.A PDB created from PDB$SEED must be set to READ ONLY after loading data.