Which statement will NOT create a tablespace？（）

单项选择题YouaremaintainingyourdatabaseinOracle10g.YousetthevalueoftheUNDO_RETENTIONinitializationparametertozerointheinitializationparameterfile.Whatwillbetheimpactofspecifyingthissetting？（）

A. The database will not start.
B. The database will start but will not retain the undo data in the undo segment.
C. The database will start， and the undo segment will contain the undo data for at least one hour.
D. The database will start， and the undo segment will retain the undo data for at least 15 minutes.

单项选择题YouusetheMemoryAdvisortotunethememorystructuresofyourdatabase.WhatistheprerequisitetousetheMemoryAdvisor？（）

A. The database must be in the ARCHIVELOG mode.
B. The automatic memory tuning must be enabled.
C. The change tracking feature must be enabled.
D. The automatic memory tuning must be disabled.

单项选择题Whilerunninglongrunningqueries，youreceivetheSnapshottooolderror.WhichadvisorcanhelpyoutoavoidtheSnapshottooolderror？（）

A. Memory Advisor
B. Segment Advisor
C. Undo Advisor
D. SQL Tuning Advisor

单项选择题WhichcomponentdoestheSQLTuningAdvisorNOTanalyzefortheSQLstatements？（）

A.ADDM
B.AWR
C.Cursor Cache
D.SQL Tuning Sets
E.Flash Recovery Area

单项选择题Youfindthatsomequeriesonatablearetakingalongtimetoexecutebecausetherearenoindexescreatedonthetable.YoudecidetoinvoketheSQLAccessAdvisortodeterminetheappropriateindextobecreated.WhichpackagewillyouusetoinvoketheSQLAccessAdvisor？（）

A.DBMS_SERVER_ALERT
B.DBMS_ADVISOR
C.DBMS_RESOURCE_MANAGER
D.DBMS_REPAIR