1Z1-066 무료 덤프문제 온라인 액세스

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

• A.A primary database can ship redo directly to multiple Far Sync instances.
• B.They enable standby databases to be configured at remote distances from the primary without impacting performance on the primary.
• C.The Data Guard Broker must be used to deploy and manage Far Sync instances.
• D.They use an spfile, a standby controlfile, and standby redo logs.
• E.They work with any protection level.

Which three are true about the rolling release upgrade method for Data Guard environments using a transient Logical Standby database? (Choose three.)

• A.SELECT GUARD_STATUS FROM V$DATABASE; must return NONE as a prerequisite for the rolling release upgrade with a transient logical standby database.
• B.The original primary database can ship redo to any standby database that is part of the Data Guard configuration during the rolling release upgrade process.
• C.The transient logical standby database used for the rolling release upgrade can run with a newer version of the Oracle software than the primary database.
• D.A rolling release upgrade can be performed with the Data Guard environment in any protection mode.
• E.The transient logical standby database used for the rolling release upgrade must have the same DBID as the primary database.

Examine the Data Guard configuration after an accidental switchover to Sheep:
DGMGRL> show configuration;
Configuration Animals
Protection Mode: MaxAvailability
Databases:
sheep Primary database
dogs Logical standby database
cats Physical standby database (disabled)
ORA-16795: the standby database needs to be re-created
Fast-Start Failover: DISABLED
Configuration Status:
SUCCESS
Which three will be true after a switchover to Dogs? (Choose three.)

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

Which two statements are true about Real-Time Query? (Choose two.)

• A.Real-Time Query sessions can be connected to a Far Sync instance.
• B.Disabling Real-Time Query prevents the automatic start of redo apply when a physical standby database is opened READ ONLY.
• C.Setting STANDBY_MAX_DATA_DELAY =0 requires synchronous redo transport.
• D.Real-Time Query has no limitations regarding the protection level of the Data Guard environment.
• E.A standby database enabled for Real-Time Query cannot be the Fast-Start Failover target of the Data Guard configuration.

Which three are true concerning database states after a successful switchover? (Choose three.)

• A.The new primary database will be open read-write.
• B.The former primary database will always be open.
• C.If the former primary database became a logical standby database it will be in mount state.
• D.If the former primary database became a physical standby database it will be in the same state as the former physical standby database.
• E.If the former primary database became a physical standby database it will always be open read-only.
• F.If the former primary database became a logical standby database it will be open read-write.