Oracle Database 12c: Advanced Administration: 1Z0-063

You are connected to a recovery catalog and target database. You execute the command:

RMAN> CATALOG START WITH `/disk1/backups';

Which statement is true?

A. Only valid data file copies, existing in the /disk1/backups directory, are cataloged.

B. Only valid backup pieces and archived logs, existing in the /disk1/backups directory, are cataloged.

C. It lists all the data file copies, backup pieces, and achieved logs cataloged in the recovery catalog in the /disk1/backups directory and its subdirectories.

D. It lists and catalogs all valid data file copies, backup pieces, and archived logs that exist in all directory paths with the prefix /disk1/backups and their subdirectories.

You are administering a multitenant container database (CDB) that has no startup triggers and contains three pluggable databases (PDBs).

You execute the command to start up the CDB: SQL> STARTUP

Which statement is true?

A. CDB$ROOT, PDB$SEED, and the PDBs are opened in read-only mode.

B. CDB$ROOT and PDB$SEED are opened in read-only mode, but the PDBs are in closed mode.

C. CDB$ROOT is opened in read/write mode, but PDB$SEED and the PDBs are in closed mode.

D. CDB$ROOT is opened in read/write mode, PDB$SEED in read-only mode, and the PDBs in MOUNT state.

E. CDB$ROOT, PDB$SEED, and the PDBs are opened in read/write mode.

Examine the RMAN command:

RMAN> BACKUP VALIDATE DATABASE; Which statement is true about the execution of the command?

A. Block change tracking must be enabled before executing this command.

B. The database must be running in archivelog mode for the successful execution of this command.

C. A complete database backup must exist before executing this command.

D. The command checks for blocks containing all zeros, an invalid checksum, or a corrupt block header.

E. The command checks for blocks that contain a valid checksum and matching headers and footers, but that has logically inconsistent contents.