1Z1-066 무료 덤프문제 온라인 액세스

A Data Guard environment has this configuration and these attributes:
1. A primary database
2. A Physical Standby Database named sbdb
3. The configuration is in maximum availability protection mode.
Then sbdb is converted to a snapshot standby database.
When two statements are true? (Choose two.)

• A.Sdbd can still apply redo.
• B.The recovery time objective increases.
• C.The protection mode is lowered to maximum performance.
• D.The recovery point objective increases.
• E.Sbdb can still receive redo

Which three statements are true about standby redo logs in a Data Guard configuration with no Oracle Streams or Goldengate configured? (Choose three.)

• A.They are required on a logical standby for real-time apply.
• B.It is recommended to have them on the primary database.
• C.They are required only for synchronous redo transport.
• D.Only standby databases can write redo to them.
• E.The LGWR process writes to them on a standby database.
• F.They are required on a physical standby for real-time apply.

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

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

Which three statements are true about Global Sequences when connected to a physical standby database with Real-Time Query enabled? (Choose three.)

• A.Their usage may have a performance impact on the physical standby database if the CACHE size is too small
• B.Their creation requires that a LOG_ARCHIVE_DEST_n parameter be defined in the standby that points back to their primary.
• C.Their usage will always have a performance impact on the primary database.
• D.If the CACHE option is set then the size of the cache must be at least 100.
• E.They must have the NOORDER and CACHE options set.

Which two steps must be performed before running DUPLICATE TARGET DATABASE FOR STANDBY using RMAN? (Choose two.)

• A.Run the nid utility to modify the DBID of the primary database.
• B.Create a standby controlfile.
• C.Create an SPFILE for the standby database.
• D.Configure Oracle Net connectivity between the primary host and the standby host.
• E.Transfer a copy of the passwordfile from the primary host to the standby host.