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NEW QUESTION 1
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 2
Which three statements are true about Far Sync instances?

  • A. The Data Guard Broker must be used to deploy and manage Far Sync instances.
  • B. They enable standby database to be configured at remote distances from the primary without impacting performance on the primary.
  • C. A primary database can ship redo directly to multiple Far Sync instances.
  • D. They use as spfile, a standby controlfile, and standby redo logs.
  • E. They work with any protection level.

Answer: ABD

NEW QUESTION 3
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 4
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. 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.
  • B. Configure a PRIMARY role service on the Primary and Standby and modify the Client connect descriptor to include both Primary and the Standby.
  • C. 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.
  • D. Set the LOCALJJSTENER parameter for all the database instances, to register services with the default listener on the primary database host.

Answer: C

NEW QUESTION 5
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 6
In which two cases is it possible to change the protection mode to maximum protection using Enterprise Manager Cloud Control?

  • A. a snapshot standby database is the only standby database in the Data Guard configuration.
  • B. A logical standby database is the only standby database in the data guard configuration.
  • C. A far sync instance is the only Data Guard configuration member receiving redo in synchronous mode.
  • D. Flashback is not enabled for either the primary database, the standby database, or both in the Data Guard configuration.
  • E. The primary and standby databases are hosted on different operating systems.

Answer: BE

NEW QUESTION 7
Which three statements are true about standby redo logs in a Data Guard configuration with no Oracle Streams or Goldengate configured?

  • A. They are required on a logical standby for real-time apply
  • B. They are required only for synchronous redo transport.
  • C. Only standby databases can write redo to them.
  • D. It is recommended to have them on the primary database.
  • E. They are required on a physical standby for real-time apply.
  • F. The LGWR process writes to them on a standby database.

Answer: ACE

NEW QUESTION 8
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 9
Which two are true about rolling release upgrades in a Data Guard environment?

  • A. The background process DMON must be enabled on the primary and standby databases during a rolling release upgrade procedure
  • B. A physical standby database can be converted to a logical standby database temporarily.
  • C. Rolling release upgrades require the background process RVWR to write flashback logs on the standby database.
  • D. The KEEP IDENTITY clause ensures that a logical standby database keeps the same DBID as the primary database.
  • E. The recovery point objective increases proportionally to the duration of the rolling release upgrade procedure.

Answer: BD

NEW QUESTION 10
You created a physical standby database PRODSBY1 from the primary database PROD using SQL and RMAN Which two are prerequisites for creating a Data Guard Broker configuration to manage these databases?

  • A. The standby database must have supplemental logging enabled.
  • B. The primary database must have FORCE LOGGING enabled
  • C. The DG_BROKER_START parameter must be set to TRUE for both database instances.
  • D. The primary database must have supplemental logging enabled.
  • E. A local net service name to enable connectivity to the PRODSBY1 database instance must be defined on the primary database host.

Answer: BC

NEW QUESTION 11
Which three statements are true about standby redo logs in a Data Guard configuration with no Oracle Streams or Goldengate configured?

  • A. They are required on a logical standby for real-time apply
  • B. They are required only for synchronous redo transport.
  • C. Only standby databases can write redo to them.
  • D. It is recommended to have them on the primary database.
  • E. They are required on a physical standby for real-time apply.
  • F. The LGWR process writes to them on a standby database.

Answer: ACE

NEW QUESTION 12
Which two statements are true about Real-Time Query?

  • A. Setting STANDBY_MAX_DATA_DELAY =0 requires synchronous redo transport.
  • B. Disabling Real-Time Query prevents the automatic start of redo apply when a physical standby database is opened READ ONLY.
  • C. Real-Time Query sessions can be connected to a Far Sync instance.
  • D. Real-Time Query has no limitations regarding the protection level of the Data Guard environment.
  • E. A standby database enabled for Real-Time Query cannot be the Fast-Start Failover target of the Data Guard configuration.

Answer: BD

NEW QUESTION 13
You are monitoring your Data Guard broker configuration and issue this set of DGMGRL commands:
1Z0-066 dumps exhibit
What is true concerning this configuration?

  • A. The Close_by primary database instance forwards redo to the FSjnst Far Sync instance, which forwards the redo in turn to the Far_away physical standby database instance.
  • B. The far sync instance will not forward redo to the Far_away physical standby because the Protection mode is not MaxProtection.
  • C. The close_by primary database forwards redo to the Far_away physical standby directly and also sends redo to the FSjnst Far Sync instance.
  • D. The far sync instance will not forward redo to the Far_away physical standby because Fast-Stan: Failover is disabled
  • E. The FSjnst Far Sync instance forwards redo to the Far_away physical standby only if the close_by primary database is not able to do so.

Answer: A

NEW QUESTION 14
Which three statements are true about Far Sync instances?

  • A. The Data Guard Broker must be used to deploy and manage Far Sync instances.
  • B. They enable standby database to be configured at remote distances from the primary without impacting performance on the primary.
  • C. A primary database can ship redo directly to multiple Far Sync instances.
  • D. They use as spfile, a standby controlfile, and standby redo logs.
  • E. They work with any protection level.

Answer: ABD

NEW QUESTION 15
You must configure an Oracle Data Guard environment consisting of:
1. A primary database
2 One Physical Standby Database
3. One Logical Standby Database You must meet these requirements:
1. Primary database availability should not be compromised by the availability of the standby databases.
2. Under normal operations, transactions executed on the primary database should not commit before redo is written to disk on both the primary database and at least one standby database.
Which redo transport mode and which protection mode would you configure to meet these requirements?

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

Answer: C

NEW QUESTION 16
In which two cases is it possible to change the protection mode to maximum protection using Enterprise Manager Cloud Control?

  • A. a snapshot standby database is the only standby database in the Data Guard configuration.
  • B. A logical standby database is the only standby database in the data guard configuration.
  • C. A far sync instance is the only Data Guard configuration member receiving redo in synchronous mode.
  • D. Flashback is not enabled for either the primary database, the standby database, or both in the Data Guard configuration.
  • E. The primary and standby databases are hosted on different operating systems.

Answer: BE

NEW QUESTION 17
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 18
Examine the Fast-start configuration
1Z0-066 dumps exhibit
Oracle Error Conditions: (none) Which three are true?

  • A. The observer will initiate a failover when the primary database is unable to produce local archived redo log files.
  • B. An automatic failover will be initiated even if the target standby database lags behind the primary
  • C. The observer is running
  • D. a failover may occur if the observer has lost connectivity to the primary database, even if the Fast-Start Failover target standby database has a good connection to the primary database
  • E. The configuration operates in Maximum Availability mode
  • F. The configuration operates in Maximum Performance mode

Answer: ACE

NEW QUESTION 19
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 20
Which two are true about offloading backups to a physical standby database in a Data Guard environment?

  • A. The standby database must be registered in an RMAN catalog after the primary database has been registered
  • B. The standby database cannot be registered in an RMAN catalog if the primary database has not been registered
  • C. 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 onthe primary database.
  • D. The standby database must be registered in an RMAN catalog before the primary database has been registered

Answer: BC

NEW QUESTION 21
Your Data Guard environment has one physical standby database using Real-Time Query. Two sentences have been created by these SQL statements:
create sequence a global; create sequence b session; Neither sequence has been used since being created
Session 1 connects to the primary database instance and issues these two SQL statements:
SELECT a.nextval FROM DUAL;
SELECT b nextval FROM DUAL;
Then session 2 connects to the physical standby database instance and issues the same SQL statements.
What output will be seen for session 2?
1Z0-066 dumps exhibit

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D

Answer: C

NEW QUESTION 22
Examine the Data Guard configuration:
1Z0-066 dumps exhibit
Which three will be true after a switchover to Sheep?

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

Answer: ACE

NEW QUESTION 23
On your logical standby database, you specified these rules:
1Z0-066 dumps exhibit
Which is true regarding the execution of the UNSKIP procedure?

  • A. it succeeds only if SQL apply is stopped before deleting the SQL Apply filter
  • B. it succeeds but the SQL Apply fitters are not deleted.
  • C. It deletes both the SQL Apply filters.
  • D. it returns an error because the syntax to delete a SQL Apply filter must specify the same object names as specified when the filter was added
  • E. it succeeds only if all DML statements executed on the primary have been applied on the logical standby

Answer: D

NEW QUESTION 24
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 reasons for this error

  • A. Fast-Start Failover is not yet enabled for this Data Guard configuration
  • B. The observer configuration file is marked read-only.
  • C. There is already an observer running for this Data Guard configuration.
  • D. There is another observer running for a Data Guard configuration which uses the same observer configuration file
  • E. The broker configuration has not yet been created.

Answer: BD

NEW QUESTION 25
......

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