1z0-076 무료 덤프문제 온라인 액세스

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

• A.It permits a primary database that was disabled after failover to be reinstated as a standby.
• B.It is a prerequisite for the use of Fast Start Failover.
• C.It is required in order for a snapshot standby database to be converted to a physical standby database.
• D.It permits a physical standby database to be converted to a snapshot standby database.
• E.It enables the use of far sync instances.

A customer has these requirements for their proposed Data Guard implementation:
1. Zero data loss must still be guaranteed through the loss of any one configuration component.
2. The primary database must be protected against a regional disaster.
3. Performance overheads on the primary should be minimized as much as possible given these requirements.
4. Downtime on the primary database for any reason must be kept to a minimum.
Components referred to in the broker commands are:

• A.
• B.
• C.
• D.

Which TWO statements correctly describe the behavior of Automatic Block Media Recovery in a Data Guard environment, for a corrupt block in the example tablespace encountered by a session logged in as the SH user?

• A.A corrupt block on the primary database can be automatically recovered, using a block from a standby database with Real-Time Query enabled.
• B.A corrupt block on the primary database is automatically recovered, using a block from a flashback log from a standby database with Real-Time Query enabled.
• C.A corrupt block on the primary database is automatically recovered, using a block from a flashback log from the primary database.
• D.A corrupt block on a standby database with Real-Time Query enabled, can be automatically recovered, using a block from the primary database.
• E.A corrupt block on a standby database with Real-Time Query enabled, is automatically recovered, using flashback logs from the standby database.

Which THREE are always benefits of using a logical standby database?

• A.It provides a disaster-recovery solution with switchover and failover options that can recover any data updated on the primary database.
• B.It can be used for testing patchsets without affecting the primary database.
• C.It can be used for database rolling release upgrades.
• D.It can be used as an updatable database for Real Application Testing and then converted back to a standby database without affecting the updates.
• E.It can be used for reporting workloads requiring additional indexes or materialized views or both.
• F.It can be used to replicate a single pluggable database (PDB) in a multitenant container database.

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

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