A.Cluster node rolling patching

B.Validation of cluster node status

C.ASM listener relocation

D.Conversion of database links

A.Drop all user tablespaces before conversion

B.Enable Data Guard before transport

C.Disable redo log archiving during transport

D.Convert the datafiles using RMAN CONVERT

A.Archive logging must be disabled

B.The database must be in READ ONLY mode

C.All required archive logs and backups must be available

D.Flashback logging must be turned on

A.By ensuring each PDB has its own data dictionary and schemas isolated from others

B.By sharing the SYSTEM and SYSAUX tablespaces across all PDBs

C.By automatically encrypting all cross-PDB links without user configuration

D.By using a separate data dictionary and undo tablespace for each PDB

A.RMAN CONVERT TABLESPACE

B.Transportable Database

C.Data Pump

D.LogMiner