Which three actions are performed by the Oracle Preinstallation RPM, oracle-database-server-xxxx- preinstall, for Oracle Grid Infrastructure, where xxxx is the Oracle version and release? (Choose three.)

1. A. performing checks to ensure minimum configuration requirements for Oracle Grid Infrastructure are met
2. B. creating the oracle OS user
3. C. creating the OSDBA (dba) group
4. D. creating thte oraInventory (oinstall) group
5. E. creating the grid OS user
6. F. configuring the OS for Oracle Automatic Storage Management shared storage access

Correct Answer: BCD

Examine this command:
$ rhpctl move database –sourcehome Oracle_home_path –destinationhome Oracle_home_path For which two purposes can you use this command? (Choose two.)

1. A. to switch an existing Oracle Database home to anewer release of Oracle software on the same server
2. B. to switch to a read-only Oracle home
3. C. to switch back to the previous Oracle home as part of a rollback operation
4. D. to switch the Oracle Database home when using a centralized Rapid Home Provisioningserver
5. E. to switch to a patched Oracle Database home

Correct Answer: CE
You can use rhpctl move gihome command with the same syntax to switch from the current Oracle Grid Infrastructure home to a patched home. The rhpctl command enables you to switch from your current Oracle Grid Infrastructure or Oracle Database home to patched Oracle home so that you can provision the new Oracle home as gold image. You can also use the rhpctl command to switch back to the old Oracle home, if you want to roll back the operation.

Which three are true about monitoring waits for sessions and services? (Choose three.)

1. A. V$SESSION_EVENT displays all waits for all past and existing sessions if the wait has occurred at least once for a session.
2. B. V$SERVICE_EVENT displays all waits for all services if the wait has occurred at least once for a service.
3. C. V$SESSION_WAIT_CLASS displays waits broken down by wait class only for waiting sessions.
4. D. V$SESSION_WAIT and V$SESSION both contain details of the event on which a non-waiting session last waited.
5. E. V$SESSION_EVENT displays all waits for all past sessions if the wait has occurred at least once for a session.
6. F. V$SESSION_WAIT and V$SESSION both contain details of the event on which a session is currently waiting.

Correct Answer: BDE

Which three are true about an application container?

1. A. It must have an application root PDB.
2. B. It can contain multiple applications.
3. C. An application PDB can belong to multiple application containers.
4. D. Two application containers can share an application seed PDB.
5. E. It can contain a single application.
6. F. It must have an application seed PDB.

Correct Answer: BDE

Which four are true about a Recovery Manager (RMAN)duplication without a TARGET connection? (Choose four.)

1. A. The NOREDO clause must be used if the backups of the database being duplicated were taken when the database was in NOARCHIVELOG mode.
2. B. The UNDO TABLESPACE clause is always required when no connection exists to the TARGET instance.
3. C. RMAN “pushes” the backups of the database to be duplicated over the network to the auxiliary instance.
4. D. The NOREDO clause can be used if the backups of the database being duplicated were taken when the database wasin ARCHIVELOG mode.
5. E. RMAN SBT-based backups of the database to be duplicated can be used by the auxiliary instance.
6. F. The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is closed.
7. G. The UNDO TABLESPACE clause is always required when no connection exists to the recovery catalog and the TARGET database is opened.
8. H. RMAN disk-based backups of the database to be duplicated can be used by the auxiliary instance.

Correct Answer: ABGH