Oracle 1Z0-066 Actual Tests : Oracle Database 12c: Data Guard Administrator

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Oracle Database 12c: Data Guard Administrator Sample Questions:

Question 1

Which four database parameters might be affected by or influence the creation of standby databases? (Choose four.)

A. ARCHIVE_LAG_TARGET
B. DB_FILE_NAME_CONVERT
C. STANDBY_ARCHIVE_DEST
D. DB_NAME
E. FAL_SERVER
F. DB_UNIQUE_NAME
G. COMPATIBLE

Question 2

Examine this command executed on a physical standby database to transition it to a logical standby database:
SQL> ALTER DATABASE RECOVER TO LOGICAL STANDBY prodlgsby;
Which statement is true regarding the execution of this command?

A. FLASHBACK is automatically enabled when transitioning to the logical standby database.
B. The Managed Recovery Process (MRPO) continues applying redo up to the SCN immediately preceding the redo corresponding to the LogMiner dictionary build.
C. SQL apply is automatically started when transitioning to the logical standby database.
D. Supplemental logging will be enabled on the logical standby database when the physical database is transitioned to the logical standby database.
E. It will automatically start redo apply.

Question 3

Your Data Guard environment has two remote physical standby databases.
Client applications use the local naming method to define connectivity to the primary database instance.
Which will automatically redirect clients to the new primary database in case of a switchover or failover?

A. Configure a PRIMARY role service on the Primary and Standby and modify the Client connect descriptor to include both Primary and the Standby.
B. Set the DB_NAME parameter identically on all databases; modify the connection descriptor on the clients to use DB_NAME to connect to the primary database instance.
C. Create a database service on the standby databases; automate the start of the service after a role change, and modify the connection description on the clients to use that service.
D. Set the LOCAL_LISTENER parameter for all the database instances, to register services with the default listener on the primary database host.

Question 4

Attempting to start the observer raises an error:
DGMGRL> start observer;
DGM-16954: Unable to open and lock the Observer configuration file Failed.
Identify two possible ways to start the observer successfully. (Choose two.)

A. Set the ObserverOverride property to TRUE before starting the observer.
B. Start the observer using a different observer configuration file.
C. Start the observer in a different working directory.
D. Create a broker configuration and enable Fast-Start Failover before starting the observer.
E. Enable Fast-Start Failover before starting the observer.

Question 5

Which two are true about offloading backups to a physical standby database in a Data Guard environment?
(Choose two.)

A. The standby database cannot be registered in an RMAN catalog if the primary database has not been registered.
B. The standby database must be registered in an RMAN catalog before the primary database has been registered.
C. The standby database must be registered in an RMAN catalog after the primary database has been registered.
D. Backups of the standby control file taken while connected to the catalog where the database is registered, may be used to restore the control file on the primary database.

Solutions: