Which three are among the various tasks performed by the data Guard Monitor (DMON) process?

• A.performing role transitions when switchover requests are made
• B.maintaining information about all members of the broker configuration in binary configuration files
• C.communicating with DMON processes in other database instances that are part of the broker
  configuration
• D.activating role-based services appropriately in the various database instances of the configuration,
  based on the database role
• E.communicating with the DMON process of the observer to monitor a primary database in case a fast
  start failover is required.

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A query on the view DBA_LOGSTBY_UNSUPPORTED on your primary database returns no rows.
As a result of this, you decide that an upgrade may use logical standby databases.
Which two are true about upgrading Data Guard environments consisting of one logical standby database running on a separate host from the primary? (Choose two.)

• A.The upgrade always requires downtown until the upgrade of the logical standby is completed.
• B.Using manual upgrade, catctl.pl can be executed in some cases on the primary and standby database simultaneously.
• C.The upgrade always required downtime until the upgrade of the primary is completed.
• D.Using manual upgrade, catupgr.sql needs to run on the primary database only.
• E.SQL Apply on the local standby database must be stopped while the primary database is upgraded.
• F.Fast-Start Failover can be used to protect the primary database during the upgrade.

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After converting your physical standby database to a logical database, you get an error:

How can you rectify the error?

• A.Reinstate both the primary and physical standby databases The broker will automatically detect that
  PRODSBY is a logical standby update to the metadata.
• B.Remove the physical standby database PRODSBY from the broker configuration, add a logical
  standby database PRODSBY to the broker configuration and enable it.
• C.Add a logical standby database PRODSBY and enable it, thereby replacing the physical standby
  database metadata in the broker configuration .
• D.Reinstate the physical standby database PRODSBY as a logical standby, thereby replacing the
  physical standby database metadata in the broker configuration.

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Which two are true about management of a far sync instance when using the Data Guard Broker? (Choose two.)

• A.A far sync instance is in a disabled state in the broker configuration immediately after adding it.
• B.A far sync instance that has its RedoRoutes property set may not be disabled in the broker configuration.
• C.Broker management of a far sync instance may only be disabled with the disable configuration DGMGRL command.
• D.A far sync instance need not exist before adding it to the broker configuration but may not be enabled until created.

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Examine this list of possible steps:
1 . Raise the compatibility level on both databases
2 . Restart SQL Apply on the upgraded logical standby database
3 . Start SQL Apply on the old primary database.
4 . Perform a Switchover to the logical standby database
5 . Upgrade the logical standby database.
6 . Upgrade the old primary database.
Which is the minimum number of steps in the correct order, to perform a rolling release upgrade of a data
guard environment using an existing logical standby database and to enable the new functionality?

• A.5,2,4,1
• B.5,2.4,3,6,1
• C.1,5,2,4,6,3
• D.4,6,5,2,3,1
• E.5,2,4,6,3,1

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