A. Fine-Grained Auditing (FGA) with database-wide default policy

B. Data Redaction with shared policy inheritance

C. PDB-Scoped Unified Auditing policies

D. Oracle Label Security (OLS) applied at the container root

A. It generates only metadata for pdb1 without any datafiles

B. It converts the current root database into a PDB named pdb1

C. It clones the seed database to create pdb1 with its own administrative user

D. It creates a new root container with the name pdb1

A. Differential backups reset the backup optimization counters, cumulative backups do not

B. Cumulative backups capture changes since the last level 0, differential captures since last level 1

C. Cumulative backups capture only changed blocks from the last backup, differential captures entire database

D. There is no difference; both back up changes since the last level 0 backup

A. Application PDBs cannot host schemas or objects

B. Application PDBs share a common application root that enables simplified patching and upgrades

C. Application PDBs automatically inherit all common users from all other PDBs

D. Application PDBs require dedicated listener processes

A. It creates a new incarnation of the database and resets the redo sequence

B. It merges temporary and permanent tablespaces

C. It preserves the SCN for the next recovery

D. It bypasses datafile header checks

A. AutoUpgrade utility

B. LogMiner

C. RMAN Validate

D. SQL*Loader

A. BACKUP DEVICE TYPE DEFAULT;

B. CONFIGURE DEFAULT DEVICE TYPE DISK;

C. ALLOCATE DEVICE TYPE DISK DEFAULT;

D. SET BACKUP DEVICE DEFAULT;

A. It replaces the need for archived redo logs

B. It manages redo log files directly

C. It stores backup metadata permanently, whereas control file records may be overwritten

D. It automatically encrypts all backups