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
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In Recovery Manager (RMAN), you are taking image copies of the data files of your production database and rolling them forward at regular intervals. You attempt to restart your database. After a regular maintenance task, you realize that one of the data files that belongs to the USERS tablespace is damaged and you need to recover the data file by using the image copy. Because a media failure caused the data file to be damaged, you want to place the data file in a different location while restoring the file. Which option must you consider for this task?（）
A、using only the RMAN SWITCH command to set the new location for the data file
B、placing the database in the MOUNT state for the restore and recovery operations.
C、using an RMAN RUN block with the SET NEWNAME and then the SWITCH command.
D、configuring two channels: one for the restore operation and the other for the recovery operation
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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
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Which DBMS_RESOURCE_MANAGER procedure prioritizes consumer-group mappings？（）
A、 CREATE_MAPPING_PRIORITY
B、 SET_MAPPING_PRIORITY
C、 SET_MAPPING_ORDER
D、 PRIORITIZE_MAPPING_ORDER
E、 This functionality is not available through the DBMS_RESOURCE_MANAGER package.
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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
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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