单项选择题
A.Online B.Pending online C.Offline D.Stale
WhendeterminingthenumberofUNDOsegmentsinadatabase,which...
单项选择题When determining the number of UNDO segments in a database, which of the following choices identifies a factor to consider? （）
A.Size of typical transactions B.Concurrent transactions C.Size of rows in table most frequently changed D.Number of anticipated disk sorts
Youaretryingtodeterminehowmanydisksortsarehappeningonth...
单项选择题You are trying to determine how many disk sorts are happening on the database right now. Which of the following dictionary tables would you use to find that information?（）
A.V$SESSION B.V$SYSSTAT C.DBA_SEGMENTS D.V$SORT_USAGE
Todeterminethespaceallocatedfortemporarysegments,theDBA...
单项选择题To determine the space allocated for temporary segments, the DBA can access which of the following views? （）
A.DBA_TABLESPACES B.DBA_TABLES C.DBA_SEGMENTS D.DBA_FREE_SPACE
