NEW QUESTION 1
You administer a Data Guard environment consisting of a primary and three physical standby databases.
One physical standby database is used for disaster recovery, one is used for reporting, and one is used as a replica for testing.
The standby database used for testing is occasionally converted into a snapshot standby database and then converted back to a physical standby.
The physical standby database is the only standby that is a mandatory destination The broker configuration operates in MAXIMUM PERFORMANCE mode.
Which ARCHIVELOG DELETION POLICY should be set. so that archive logs generated on the primary database are not deleted before they are consumed appropriately on each of the standby databases, but which allows them to be deleted form the primary as soon as it is safe to do so?

• A. CONFIGURE ARCHIVELOG DELETION POLICY TO APPLIED ON ALL STANDBY
• B. CONFIGURE ACHIVELOG DELETION POLICY TO APPLIED ON STANDBY;
• C. CONFIGURE ACHIVELOG DELETION POLICY TO SHIPPED TO ALL STANDBY;
• D. CONFIGURE ACHIVELOG DELETION POUCY TO SHIPPED TO STANDBY,
• E. CONFIGURE ACHIVELOG DELETION POLICY TO NONE;

Answer: B

NEW QUESTION 2
Which two are prerequisites for configuring Transaction Guard in a Data Guard environment?

• A. Grant execute permission on the DBMS_APP_CONT package to relevant database schema owners
• B. Create a database service with COMMIT_OUTCOME set to TRUE, and ensure clients use that service to connect to the database instance.
• C. Ensure that connection descriptors for database clients use the failover clause with the COMMIT_OUTCOME parameter set to TRUE
• D. Set INSTANCE_NAME identically on all the Data Guard Configuration databases and modify the local service name on the client to include a CONNECTION_LIST containing all the standby hosts.
• E. Create a database service with COMMIT_OUTCOME set to TRUE and ensure that the service is statically registered with the default listener on the primary host

Answer: AB

NEW QUESTION 3
Which three types of backups taken in which situations may be used to perform restore operations to a logical standby database in a Data Guard environment?

• A. backups of data files taken on the primary database if connected to the recovery catalog where the logical standby database is registered
• B. backups of data files taken on the standby database if connected to the recovery catalog where the logical standby database is registered
• C. backups of control files taken on the primary database if connected to the recovery catalog where the logical standby database is registered
• D. backups of data files taken on the logical standby database, if not connected to a recovery catalog
• E. backups of control files taken on the logical standby database if not connected to a recovery catalog

Answer: ADE

NEW QUESTION 4
Which three are always benefits of using a logical standby database?

• A. it can be used for database rolling release upgrades
• B. it can be used to replicate a single pluggable database (PDB) in a multitenant container database.
• C. It can be used as an updatable database for Real Application testing and then converted back to a standby database without affecting the updates.
• D. It can be used for reporting workloads requiring additional indexes or materialized views or both.
• E. It provides a disaster-recovery solution with switchover and failover options that can recover any data updated on the primary database.
• F. it can be used for testing patches without affecting the primary database.

Answer: CDF

NEW QUESTION 5
Which two are prerequisites for enabling Automatic Block Media Recovery in a Data Guard environment consisting of a primary database, one physical standby database and one logical standby database?

• A. FLASHBACK DATABASE must be enabled on the physical standby database.
• B. There must be connectivity between the primary and the physical standby database.
• C. FLASHBACK DATABASE must be enabled on the primary database.
• D. The physical standby database must have Real-Time Apply enabled.
• E. The logical standby database must have Real-Time Query enabled

Answer: CD

NEW QUESTION 6
A data file on one of your physical standby databases has been accidentally deleted and you must restore and recover it. All the archive logs required for recovery are still on disk in the directory pointed to by the log_archive_dest_1 parameter Which three steps must be performed to restore the missing file and recover the standby database while it is in the MOUNT state?

• A. Recover the datafile by using the RMAN RECOVER DATAFILE command
• B. Restart the redo apply.
• C. Restore the datafile by using the RMAN RESTORE DATAFILE command.
• D. Stop the redo apply.
• E. Recover the database by using the RMAN RECOVER DATABASE command.

Answer: CDE

NEW QUESTION 7
Which three are true concerning restoring of RMAN backups to primary and physical standby databases in a Data Guard environment?

• A. Backups of data files taken on the primary database may be restored on a physical standby database.
• B. Backups of control files taken on the primary database may not be restored and used on a physical standby database.
• C. Backups of SPFILEs taken on a physical standby database may not be restored on the primary database.
• D. Backups of control files taken on a physical standby database may be restored on the primary database.
• E. Backups of data files taken on a physical standby database may be restored on a pnmary database.
• F. Backups of SPFILEs taken on the primary database may not be restored and used on a physical standby database.

Answer: CEF

NEW QUESTION 8
There are currently 6 APPLIER and 6 PREPARER processes running and no idle APPLIER processes on your logical standby database. The MAX_SERVERS SQL apply parameter and number of archiver processes are both set to 12. Identify two changes, each of which would allow you to increase the number of APPLIER processes.

• A. Increase the PROCESSES initialization parameter
• B. Increase the value for the MAX_SERVERS SQL apply parameter.
• C. Decrease the number of archiver processes on the standby databas
• D. increase the PARALLEL_MAX_SERVER initialization parameter
• E. Decrease the number of PREPARER processes
• F. Increase the RECOVERY_PARALLEUSM initialization parameter

Answer: BE

NEW QUESTION 9
Which three steps are prerequisites for the creation of a physical standby database on a separate server using the RMAN active database duplication method?

• A. Set the DB_UNIQUE_NAME parameter on the primary database to a different value than that of the DB_NAME parameter.
• B. Put the primary database into archivelog mode
• C. Startup nomount the standby database instance.
• D. Configure Oracle Net connectivity on the primary host to the standby database instance.
• E. Establish user equivalence for the database software owner between the primary host and standby host.

Answer: CDE

NEW QUESTION 10
Examine the Data Guard configuration:


Configuration Status: SUCCESS Which two are true?

• A. The observer must run on host ol5.example com and is currently not running.
• B. The observer will reinstate Sheep automatically after a failover, if required.
• C. The observer will mark another standby database as the failover target if the original failover target becomes unavailable.
• D. The observer will detect if the primary database is unable to accept new connections
• E. The former primary database will not be reinstated automatically alter a failover.

Answer: BE

NEW QUESTION 11
You are required to change the Data Guard Configuration protection mode from MAXPERFORMANCE to MAXAVAJLABILITY using Enterprise Manager Cloud Control
Which two are true about this change?

• A. If the primary database cannot write its redo to at least one synchronized standby database, then the protection level remains unchanged.
• B. The primary database instance will remain up and running, if it cannot write redo to at least one synchronized standby database.
• C. Transactions will not commit until all redo data needed to recover those transactions are written to the online redo log, and to the standby redo log on at least one synchronizes standby database.
• D. Fast start failover can be enabled when making the chance.
• E. Real time apply will be automatically turned on.

Answer: BC

NEW QUESTION 12
Which three statements are true about Data Guard configurations?

• A. All databases in one Data Guard environment must have the same database name.
• B. VALID_FOR is a LOG_ARCHIVE_DEST_N attribute that enables DB role change operations without having to modify LOG_ARCHIVE_DEST_nwhen performing switchovers or failovers.
• C. For Standard Edition, LOG_ARCHIVE_DUPLEX_DEST is used to configure redo transport, from the primary to the standby database.
• D. When using the Data Guard Broker, an spfile is not required.
• E. Up to 30 physical standby databases may exist within one configuration.
• F. The Oracle recommendation for the number of standby redo log groups per thread is one more than the number of online redo log groups per thread

Answer: AEF

NEW QUESTION 13
Which three statements are true about snapshot standby databases?

• A. Tablespaces can be dropped.
• B. Tables can be dropped
• C. The broker may be used to fail over to a snapshot standby database.
• D. A logical standby database can be converted into a snapshot standby database.
• E. Tablespaces can be created.

Answer: ABE

NEW QUESTION 14
Examine the Data Guard configuration after an accidental switchover to Sheep:

Which three will be true after a switchover to Dogs?

• A. Sheep will be a disabled logical standby database.
• B. Sheep will be an enabled logical standby database.
• C. Cats will be a disabled physical standby database that can be manually enabled.
• D. Cats will be an enabled physical standby database.
• E. Dogs will be the primary database.

Answer: BCE

NEW QUESTION 15
You must configure an Oracle Data Guard environment consisting of:
1. A primary database
2 Three Physical Standby Databases
You must meet these requirements:
✑ A designated physical standby database should become the primary database automatically whenever the primary database falls
✑ The chosen protection mode should provide the highest level of protection
possible without violating the other requirement
Which redo transport mode and protection mode would you configure to meet these requirements?

• A. SYNC NOAFFRIM and Maximum Protection
• B. SYNC NOAFFIRM and Maximum Availability
• C. ASYNC and Maximum Performance
• D. SYNC AFFIRM and Maximum Availability
• E. SYNC AFFIRM and Maximum Protection

Answer: D

NEW QUESTION 16
Which three are required in order to use Real-Time Query without lagging behind the primary?

• A. There must be standby redo logs on the standby database
• B. There must be standby redo logs on the primary database.
• C. The primary must ship redo asynchronously.
• D. COMPATIBLE must be set to 11.1.0 or higher.
• E. Real-Time apply must be enabled on the standby.

Answer: ADE

NEW QUESTION 17
Examine the Data Guard configuration:

Which three will be true after a switchover to Dogs?

• A. Sheep will be an enabled logical standby database.
• B. Cats will be an enabled physical standby database
• C. Dogs will be the primary database
• D. Sheep will be a disabled logical standby database
• E. Cats will be a disabled physical standby database

Answer: BCE

NEW QUESTION 18
Your expertise is requested for these customer requirements:
1. The Data Guard environment must be in maximum protection mode. 2 Reports must be offloaded to a physical standby database.
3. There must be no lag between the primary and standby databases that affect the reports produced.
4. The primary database must be resilient in case of a single network failure. Which solution is correct for these requirements?

• A. two standby databases, at least one of them a physical standby with Real-Time Query enabled and the STANDBY_MAX_DELAY parameter set to zero, receiving redo from the primary with asynchronous transport
• B. two standby databases, at least one of them a physical standby with Real-Time Query enabled and the STANDBY_MAX_DATA_DELAY parameter set to zero, receiving redo from the primary with synchronous transport
• C. one physical standby database with Real-Time Query enabled, receiving redo from two Far Sync instances that are connected the primary
• D. one physical standby database with Real-Time Query enabled and the STANDBY_MAX_DATA_DELAY parameter set to zero, receiving redo from the primary with synchronous transport
• E. two physical standby databases with Real-Time Query enabled, receiving redo from the primary with the LOG_ARCHIVE_DEST_n attnbutes SYNC NOAFFIRM to minimize the performance impact on the primary.

Answer: B