单项选择题
A.DBA_USERS
B.DBA_OBJECTS
C.DBA_TS_QUOTAS
D.DBA_TAB_PRIVS
单项选择题 heDBAisabouttoenableauditingontheOracledatabaseinanattempttodiscoversomesuspiciousactivity.Audittrailinformationisstoredinwhichofthefollowingdatabaseobjectnames?（）
单项选择题 Whichofthefollowingdatatypesareusedinsituationswhereyouwantanorderedsetofdataelements,whereeveryelementisthesamedatatype,andwhereyoupredefinethenumberofelementsthatappearintheset?（）
单项选择题 WhenanUNDOsegmentiscreatedmanuallybyyou,itsavailabilitystatusissettowhichofthefollowingautomaticallybyOracle?（）