Oracle 1z0-066 ExamOracle Database 12c: Data Guard Administration

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Oracle 1Z0-066 Exam Questions and Answers 2019

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NEW QUESTION 1
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 2
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 3
Which four database parameters might be affected by or influence the creation of standby databases?

  • A. DB_NAME
  • B. ARCHIVE_LAG_TARGET
  • C. COMPATIBLE
  • D. DB_FILE_NAME_CONVERT
  • E. DB_UNIQUE_NAME
  • F. FAL_SERVER
  • G. STANDBY_ARCH1VE_DEST

Answer: ADEF

NEW QUESTION 4
Examine the Data Guard configuration:
1Z0-066 dumps exhibit
Which three will be true after a switchover to Sheep?

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

Answer: ABE

NEW QUESTION 5
Which two are true about management of a far sync instance when using the Data Guard Broker?

  • 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

Answer: AB

NEW QUESTION 6
Which three factors can influence the rate of redo apply on a physical standby database?

  • A. the network latency between the primary and standby databases
  • B. the number of archiver processes on the standby database
  • C. the number and size of standby redo logs on the primary database
  • D. the rate of redo generation on the primary database
  • E. the number and size of standby redo logs on the standby database

Answer: ABE

NEW QUESTION 7
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 8
Which three statements are true about Data Guard configurations?

  • A. All databases in one Data Guard environment must have the same database name.
  • B. VALID_FOR is a LOG_ARCHIVE_DEST_N attribute that enables DB role change operations without having to modify LOG_ARCHIVE_DEST_nwhen performing switchovers or failovers.
  • C. For Standard Edition, LOG_ARCHIVE_DUPLEX_DEST is used to configure redo transport, from the primary to the standby database.
  • D. When using the Data Guard Broker, an spfile is not required.
  • E. Up to 30 physical standby databases may exist within one configuration.
  • F. The Oracle recommendation for the number of standby redo log groups per thread is one more than the number of online redo log groups per thread

Answer: AEF

NEW QUESTION 9
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 10
Which two Data Guard features require the use of flashback database by the broker?

  • A. Read-Mostly physical standby implementations
  • B. Far Sync Instances
  • C. Fast-Start Failover
  • D. Real Time Query
  • E. Snapshot Standby databases

Answer: CE

NEW QUESTION 11
Which two are prerequisites for configuring Transaction Guard in a Data Guard environment?

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

Answer: AB

NEW QUESTION 12
Which two are true about the creation of a Data Guard Broker configuration?

  • A. in a broker configuration, the primary database name must match the DB_UNIQUE_NAME value in the database initialization parameter file.
  • B. A primary database profile may be added to the configuration prior to creating the primary database.
  • C. A standby database profile may be added to the configuration prior to creating that standby database.
  • D. A newly created broker configuration requires at least one standby database profile to be specified at the time the configuration is created.
  • E. A newly created broker configuration is in the disabled state

Answer: DE

NEW QUESTION 13
Which two statements are true for Data Guard environments with multi-tenant databases?

  • A. DB_UNIQUE_NAME must be specified differently for each pluggable database within a multi-tenant standby database.
  • B. Each pluggable database within a multi-tenant physical standby database has a minimum of one associated Oracle Net service name.
  • C. Each pluggable database within a multi-tenant physical standby has one MRP background process running during redo apply.
  • D. A pluggable database within a multi-tenant standby database can have a different open mode than the container database
  • E. A pluggable database within a multi-tenant standby database can have a different database role than the container database.

Answer: AD

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
Examine the Data Guard configuration:
1Z0-066 dumps exhibit
Identify two possible reasons for this error.

  • A. The FastStartFailoverTarget property is not set on Sheep.
  • B. The FastStartFailoverTarget property is not set on Dogs.
  • C. The FastStartFailoverTarget property is not set on DogsFSI.
  • D. The LogXptMode property is set to ASYNC on Dogs.
  • E. The RedoRoutes property is not set on Dogs
  • F. The RedoRoutes property is not set on DogsFSI

Answer: AD

NEW QUESTION 16
Which three are true concerning Automatic Block Media Recovery in a Data Guard environment when running an application as an ordinary Oracle user?

  • A. Real Time Query must be enabled on the primary database
  • B. Real Time Query must be enabled on the physical standby database.
  • C. |f a physically corrupt block is discovered on a physical standby database, then a valid block image from the primary database is retrieved.
  • D. If a physically corrupt block is discovered on the primary database, then a valid block image from a physical standby database is retrieved
  • E. if a physically corrupt block is discovered on a logical standby database, then a valid block image from the primary database is retrieved.
  • F. If a physically corrupt block is discovered on a primary database, then a valid block image from the logically standby database is retrieved.

Answer: BCD

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