최신 1z1-076 무료덤프 - Oracle Database 19c: Data Guard Administration

A. The LOG_ARCHIVE_DEST_n parameters with the service attribute set must be cleared.

B. The primary database must have supplemental logging enabled.

C. The DG_BROKER_START parameter must be set to TRUE for both database instances.

D. The primary database must have FORCE LOGGING enabled.

E. The standby database must have supplemental logging enabled.

F. A local net service name to enable connectivity to the PRODSBYI database instance must be defined on the primary database host.

A. You must disable fast-start failover first to change the fast-start failover target to East sales.

B. The observer will initiate a failover when the primary database is unable to produce local archived redo log files.

C. 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

D. If South_Sales develops a problem and cannot be the target of a failover, the broker automatically changes the fast-start failover target to one of the other candidate targets.

E. The observer is running.

A. The master observer is not running, but should run on ol7.example.com.

B. The master observer is not connected to the database on which the query was executed.

C. Cats is a bystander database.

D. The master observer is connected to the database on which the query was executed.

E. The master observer is currently running on ol7.example.com.

A. Increase the size of the buffer cache on the physical standby database instances.

B. Decrease the redo log file size on the primary database.

C. Increase the number of standby redo log files on the standby databases.

D. Increase the size of standby redo log files on the standby databases.

E. Lower DB_BLOCK_CHECKING to MEDIUM or low on the standby databases.

A. The fastStartFailoverTarget property is not set on Dogs.

B. The LogXptMode property is set to FASTSYNC on Cats while Sheep is the target standby database.

C. The LogxptModr property is set to async on Sheep while Sheep is the target standby database.

D. The LogXptMode property is set to fastsync on Dogs.

E. The LogXptMode property is set to async on Dogs.

A. The DML operations on a standby can be transparently redirected to and run on the primary database

B. PL/SQL blocks that you run on Active Data Guard standby databases can be always redirected to and run on the primary database.

C. The DDL operations on private temporary tables are transparently redirected to the primary database.

D. Read-mostly reporting applications that use global temporary tables for storing temporary data can be offloaded.

E. You might have to use sequences with global temporary tables to support read-mostly applications by using Active Data Guard.

A. You can use it when real-time apply is enabled in case the phylt may not be used to flash back a primary database after a failover to a logical standby.

B. When a flashback database operation is performed on a primary database, a physical standby database is also flashed back automatically.

C. It may not be used to flash back a primary database after a failover to a physical standby.

D. You can use it when real-time apply is enabled in case the physical standby suffers from logical corruption.

E. It may be used to flash back a physical standby that receives redo from a far sync instance.

F. When a flashback database operation is performed on a primary database, a logical standby database is also flashed back automatically.