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1Z0-066 Exam Questions

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1Z0-066 Exam Questions

Free 1Z0-066 Exam Questions - Oracle 1Z0-066 Exam

Oracle 1Z0-066 Exam

Oracle Database 12c: Data Guard Administrator

Total Questions: 112

Last Updated : 28-04-2025

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Oracle 1Z0-066 Exam Sample Questions:

Q1.

Which two statements are true about Far Sync instances? (Choose two.)

AThey work in Maximum Availability mode.

BThey work in Maximum Performance mode.

CThey work in Maximum Protection mode.

DThey do not work with Logical Standby databases.

EThey do not work with Snapshot Standby databases.

Q2.

Which two are true concerning the configuring of Flashback database in a Data Guard environment? (Choose two.)

AIt enables the use of far sync instances.

BIt is a prerequisite for the use of Fast Start Failover.

CIt permits a primary database that was disabled after failover to be reinstated as a standby.

DIt permits a physical standby database to be converted to a snapshot standby database.

EIt is required in order for a snapshot standby database to be converted to a physical database.

Q3.

Examine this command executed on a physical standby database to transition it to a logical standby database:

SQL> ALTER DATABASE RECOVER TO LOGICAL STANDBY prodlgsby;

Which statement is true regarding the execution of this command?

AFLASHBACK is automatically enabled when transitioning to the logical standby database.

BThe Managed Recovery Process (MRPO) continues applying redo up to the SCN immediately preceding the redo corresponding to the LogMiner dictionary build.

CSupplemental logging will be enabled on the logical standby database when the physical database is transitioned to the logical standby database.

DSQL apply is automatically started when transitioning to the logical standby database.

EIt will automatically start redo apply.

Q4.

Which three are true regarding prerequisites for a logical standby database as a disaster recovery solution? (Choose three.)

AEnsure that no ROWID data types are contained in the primary database.

BEnsure that flashback is enabled on the primary database.

CEnsure that supplemental logging is enabled on the primary database.

DDo not perform any nologging operations on the primary.

EEnsure that no BFILE LOB data types are contained in the primary database.

Q5.

Which two are true about Data Guard Broker configuration parameter administration? (Choose two.)

AChanges to database properties always result in immediate updates to initialization parameters in the SPFILE even when the configuration is disabled.

BChanges to database properties that might result in changes to static initialization parameters may not be done using the Data Guard Broker.

CChanges to database properties that might result in changes to dynamic initialization parameters may be done using the Data Guard Broker when the configuration is disabled.

DAn SPFILE must be used for all the databases in a configuration.

EChanges to database initialization parameters cannot be done directly for properties that are controlled by the Data Guard Broker.

Solutions:

Question: 1 Answer: A, C

Question: 2 Answer: A, B

Question: 3 Answer: E

Question: 4 Answer: B, E

Question: 5 Answer: D, E