1z0-083 Exam Dumps - Oracle Database 19c Questions and Answers

The root and the seed database in the container database (CDB) are also duplicated.

A backup of PDB1 and PDB5 must exist before executing the command.

The SPFILE is copied along with the data files of the pluggable databases (PDBs).

An auxiliary instance must be started with the initialization parameter ENABLE_PLUGGABLE_DATABASE set to TRUE. E) The DUPLICATE command first creates a backup, and then duplicates the

PDBs by using the backup.

1,3,6

1,2,5

3,4,5

2,3,5,6

V$SERVICE_EVENT displays wait counts for every wait event for each service even including counts of zero for waits that never occurred.

V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.

V$SESSION_WAIT and V$SESSION both contain details of the event on which a waiting session is currently waiting.

V$SESSION_EVENT displays all waits events for those events that have occurred at least once for sessions that have now terminated.

V$SESSION_WAIT_CLASS displays waits broken down by wait class only for terminated sessions.

RESYNC CATALOG

CROSSCHECK BACKUP OF ARCHIVELOG ALL

LIST ARCHIVELOG ALL

LIST EXPIRED

LIST ARCHIVELOG

REPORT OBSOLETE

connecting to the target database and a recovery catalog to execute the duplicate command

creating a password file for an auxiliary instance

connecting to an auxiliary instance

matching the database identifier (DBID) of the source database and the duplicate database

creating an SPFILE for the target database

RMAN must be connected to the target database instance and the auxiliary instance.

A most recent backup set of the PROD database must exist.

Flashback must be enabled for the PROD database.

The target database must be in MOUNT state.

Compressed backups cannot have a section size defined.

Compressed backups can be written only to media.

Binary compression adds CPU overhead to backup operations.

Unused blocks below the high water mark are backed up.

Compression can be done only for locally managed tablespaces.

when free space in a dictionary managed tablespace falls below a specified percentage

when free space in a locally managed tablespace falls below a specified percentage

when the total number of locked user account exceeds a specific value

when the number of logons per second exceeds a specific value

when a resumable statement is suspended

when the total number of logons exceeds a specific value

Tablespaces always remain in read/write mode during transportable tablespace operations.

Tablespaces never remain in read/write mode during transportable tablespace operations.

A transportable data pump import can leave a plugged-in tablespace in read-only mode.

Simultaneous data pump jobs can be limited at the pluggable database (PDB) level.

A transportable data pump import can leave a plugged-in tablespace in read/write mode.

An ordinary data pump export of a table with encrypted columns will always encrypt the same columns when imported.

After the change, only a common user with the required privilege can create an undo tablespace in CDB&ROOT.

Any new PDB and existing PDBs are automatically configured to use the default undo tablespace in CDB$ROOT.

After the change, only one undo tablespace can exist in CDB$ROOT.

After the change, any user with the required privilege can create an undo tablespace in the PDBs.

Undo tablespaces existing in PDBs must be dropped before the change.

After the change, each existing PDB has to be reopened for the new undo mode to take effect.