1Z0-066 무료 덤프문제 온라인 액세스

You edit the DGConnectIdentifier database property using the edit database set property DGMGRL command.
Which two are effects of this change? (Choose two.)

• A.The service attribute of the log_archive_dest_n initialization parameter for any database referring to the specified database is updated with the new value.
• B.The fal_client database initialization parameter on all standby databases is updated with the new value.
• C.The service attribute of the log_archive_dest_n initialization parameter referring to all standby databases is updated with the new value.
• D.The broker configuration must be disabled and then enabled to use the new connection property.
• E.The fal_client database initialization parameter for the specified database is updated with the new value.

Which four are true about DGMGRL show command? (Choose four.)

• A.It can be used to show properties of a primary container database.
• B.It can be used to show instance-specific properties for a RAC database.
• C.It can be used to show Fast Start Failover properties.
• D.It can be used to show properties of a pluggable standby database.
• E.It can be used to show properties of a pluggable primary database.
• F.It can be used to show properties of a far sync instance.

Which three are benefits of using the Data Guard Broker to manage standby databases? (Choose three.)

• A.It simplifies physical standby database creation.
• B.It provides an easy failover capability using a single command.
• C.It coordinates database state transitions and updates database properties dynamically.
• D.It load balances connections between the primary and all the standby database instances that are open as read-only for reporting.
• E.It automatically changes database properties after the protection mode for a configuration is changed.
• F.It provides an easy switchover capability using a single command.
• G.It simplifies logical standby database creation.

Which two are prerequisites for configuring Transaction Guard in a Data Guard environment? (Choose two.)

• A.Grant execute permission on the DBMS_APP_CONT package to relevant database schema owners.
• B.Ensure that connection descriptors for database clients use the failover clause with the COMMIT_OUTCOME parameter set to TRUE.
• C.Create a database service with COMMIT_OUTCOME set to TRUE, and ensure clients use that service to connect to the database instance.
• 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.

Which two statements are true for Data Guard environments with multi-tenant databases? (Choose two.)

• A.The CDBDBA privilege must be used instead of the SYSDBA privilege for connections as SYS to the root container of a multi-tenant standby database.
• B.The Data Guard broker automatically always opens the pluggable databases of a standby database after a role change operation.
• C.The Data Guard broker automatically opens all pluggable databases of a primary database a role change operation.
• D.A multi-tenant standby database can have fewer pluggable databases than the primary container database.
• E.Different pluggable databases within a logical standby database may have different guard statuses.