Your multitenant container database (CDB) is running in ARCHIVELOG mode. You connect to the CDB RMAN. Examine the following command and its output: You execute the following command: RMAN > BACKUP DATABASE PLUS ARCHIVELOG; Which data files will be backed up?()
A、Data files that belong to only the root container
B、Data files that belong to the root container and all the pluggable databases (PDBs)
C、Data files that belong to only the root container and PDB$SEED
D、Data files that belong to the root container and all the PDBs excluding PDB$SEED
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