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Oracle 1z0-066 Exam Dumps

Oracle Database 12c: Data Guard Administration

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Total Questions : 112
Update Date : July 15, 2024
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Oracle 1z0-066 Sample Questions

Question # 1

You edit the DGConnectldentifier database property using the edit database set property DGMGRL command Which two are effects of this change?

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



Question # 2

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.



Question # 3

Which two are true about the usage of DBMS_ROLLING?

A.  The leading group contains the original primary database.
B. The trailing group contains the original primary database.
C. The background process DMON must be enabled on all database instances that take part in the rolling release upgrade process.
D.  At least one logical standby database must be part of the initial Data Guard configuration
E.  The trailing group can contain standby databases that will protect the original primary database during the rolling release upgrade process.



Question # 4

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.



Question # 5

Which two are prerequisites for configuring flashback database for Oracle 12c databases, in a Data Guard environment?

A. a flash recovery area must be configured
B. The database must be in MOUNT state.
C. The database must be in ARCHIVELOG mode.
D. A far sync instance must be configured to flash back a standby when the primary has been flashed back.
E.  The Data Guard Broker must be used



Question # 6

You are licensed to use Oracle Active Data Guard  Which two statements are true after enabling block change tracking on a physical standby database?

A. it allows fast incremental backups to be offloaded to the physical standby database
B.  It starts the CTWR process on the physical standby database instance
C. it allows fast incremental backups to be taken on the primary database.
D. It starts the RVWR process on the physical standby database instance.
E.  It allows fast incremental backups to be offloaded to a snapshot standby database, when the physical standby database in converted.
F.  It starts the CTWR process on the primary database instance.