You want to migrate your application from the development environment to the production environment. While doing the task， you want the database objects owned by the user DEVUSER in the development environment to be moved to the user APPS in the production environment. Which option of Oracle Data Pump Import would you use to achieve this objective？（）

单项选择题Inyourdatabase，UNDO_RETENTIONhasbeensetto600secandUNDOtablespaceisconfiguredforRETENTIONGUARANTEE.WhichstatementregardingRETENTIONGUARANTEEistrue？（）

A.Undo data is retained until the next full database backup.
B.No committed undo data will be overwritten for 10 minutes.
C.Committed undo data will be kept forever if not overwritten within 600 seconds.
D.Guarantees that requested undo information are available until the instance is shut down.

单项选择题Exhibit： View the Exhibit to see the information on existing tablespaces of the PROD database.  You observe that a large volume of INSERTs and DELETEs are happening on the TRANS table residing in the USERS tablespace， and you suspect that the TRANS table is fragmented. Which advisory component would you refer to， in order to find the information about table fragmentation？（）

A.Memory Advisor
B.Segment Advisor
C.SQL Tuning and Access Advisors
D.Automatic Workload Repository （AWR）
E.Automatic Database Diagnostic Monitor （ADDM）

单项选择题WhilerunningtheOracleUniversalInstalleronaUnixplatformtoinstallOracleDatabase10gsoftware，youarepromptedtorunorainstRoot.shscript.Whatdoesthisscriptaccomplish？（）

A.It creates the pointer file.
B.It creates the base directory.
C.It creates the Inventory pointer file.
D.It creates the Oracle user for installation.
E.It modifies the Unix kernel parameters to match Oracle’s requirement.

单项选择题WhilecreatingadatabaseusingDatabaseConfigurationAssistanttool，youcreatedadatabasedefaulttemporarytablespace.Whichactivitywouldcausethedefaulttemporarytablespaceofthedatabasetobeused？（）

A.the CREATE TABLE .. command
B.sorting of the SYSTEM tablespace’s data
C.sorting of data required by recursive SQL statements
D.the CREATE TABLE .. ORGANIZATION EXTERNAL .. command
E.sorting of data if the users have not been allocated temporary tablespace explicitly
F.sorting of data if the users have been allocated temporary tablespace explicitly

单项选择题Your alert log file has the following information： Tue May 25 17：43：38 2004  ORA-00060： Deadlock detected. More info in file  u01 app oracle admin ORCL udump orcl_ora_3173.trc.  What would you do to ensure that database is still running correctly？（）

A.examine the trace file and kill the session that caused the deadlock
B.examine the trace file and kill both the sessions responsible for the deadlock
C.examine the trace file for details and ask the user who caused the deadlock to roll back the transaction
D.examine the trace file for details and remember that deadlocks are resolved automatically by Oracle database
E.examine the trace file for details and use the Undo Advisor to rollback the transaction that caused the deadlock