A.PDB$SEEDis in READ ONLYstate.

B.CDB$ROOTis in MOUNTstate.

C.PDB1and PDB2are in MOUNTstate.

D.PDB1 and PDB2 are in READ ONLYstate.

E.Redo logs are opened.

A.the installation of Oracle ASMLIB

B.an operating system user to own this installation

C.an operating system account called grid

D.the Oracle Inventory group oinstall

E.a group called dba

A.The V$RMAN_CONFIGURATION view displays only settings with valuesthat have been modified. G)A DBA must specify either a redundancy retention policy or a recovery window retention policy.

B.Backup older than the recovery window retention policy are always deleted automatically if the backup location has insufficient space.

C.The RMAN SHOW ALL command displays only settings with nondefault values.

D.Backups written to the fast recovery area (FRA) that are oboslete based on the redundancy retention policy can be deleted automatically to free space.

E.A target database's persistent RMAN configuration settings are always stored in the target's control file

F.A target database's persistent RMAN configuration settings are always synchronized automatically with the RMAN catalog.

A.general operating system health

B.database instance memory management and sizes

C.SQL statements

D.log writer performance

E.database writer performance

A.poorly trained users who do not commit transactions

B.the number of tablespaces containing tables updated by a transaction

C.the number of data files containing extents belonging to tables updated by a transaction

D.issuing multiple savepoints during a transaction

E.poorly written SQL