为自己加油

Choose the best answer. Examine this configuration: 1. CDB1 is an

Oracle container database from an older release. 2. PDB1, PDB2, PDB3, and

PDB4 are pluggable databases in CDB1. A priority list UpgrdList has these

Entries: 1, pdb2 2, pdb1, pdb3 You execute this command:

$ /u01/app/oracle/product/18.1.0/ db_1/rdbms/admin/dbupgrade -L

UpgrdList In which order will the upgrade occur?

A.
CDB$ROOT, PDB$SEED, PDB2, PDB1, PDB3, and PDB4
B.
CDB$ROOT, PDB2, PDB1, and PDB3
C.
CDB$ROOT, PDB$SEED, PDB2, PDB1, and PDB3
D.
CDB$ROOT, PDB1, PDB2, PDB3, and PDB4
E.CDB$ROOT, PDB$SEED, PDB1, PDB3, PDB2, and PDB4