What is the result of this command？（） RMAN> Report need backup days 3；
A、 Lists all datafiles created in the last three days that are not backed up.
B、 Lists all datafiles not recoverable based on the current retention criteria.
C、 Lists all datafiles not backed up in the last three days. The datafile is not recoverable.
D、 Lists all datafiles that need to be backed up due to unrecoverable operations.
E、 Lists all datafiles not backed up in the last three days. It does not imply that the datafile is not recoverable.
相关问题推荐
-
You executed the following commands in a database session:
What could have caused the recycle bin to clean up?（）A、 There is demand for space from the new table
B、 The undo tablespace does not have sufficient free space
C、 The new table name is the same as the table name in the recycle bin
D、 The temporary tablespace that is assigned to you does not have sufficient free space
-
To view the results of the most recent Automatic SQL Tuning Advisor task，which sequence should you follow？（）
A、 EM Database home page，Software and Support，SQL Advisors，Automatic SQL Tuning Advisor
B、 EM Database home page，Software and Support，Advisor Central，SQL Advisors，Automatic SQL Tuning Advisor
C、 EM Database home page，Software and Support，Support Workbench，Advisor Central，SQL Advisors，Automatic SQL Tuning Advisor
D、 Either B or C
E、 All of the above
-
Which command would correctly start a TSPITR of the USERS tablespace？（）
A、 recover tablespace users until time ，，10/06/2008：22：42：00 auxiliary ，，c/oracle/auxiliary
B、 recover tablespace users time ，，10/06/2008：22：42：00 auxiliary destination ，，c：/oracle/auxiliary； time ，， 10/06/2008：22：42：00 auxiliary destination ，，c/oracle/auxiliary
C、 recover tablespace users to point-in.
D、 recover tablespace users except time ，，10/06/2008：22：42：00 auxiliary destination ，，c：/oracle/auxiliary
E、 recover tablespace users until time ，，10/06/2008：22：42：00 auxiliary destination ，，c：/oracle/auxiliary
-
You are working on a 24X7 database. You want to design a backup strategy for your database that uses user managed backups. You want to be able to perform all backups while the database remains online. Which statement about performing user-managed backups in a 24x7 environment is true?（）
A、You must have change tracking enabled in your database
B、Your database must be running in NOARCHIVELOG mode
C、To back up a tablespace, it must be in backup mode
D、To back up a tablespace, it must first be taken offline
-
Which command is used to begin a tablespace point-in-time recovery？（）
A、 Restore tablespace
B、 Recover tablespace
C、 Tablespace recover
D、 Recover to time
E、 recover datafile