单项选择题
A.Materialized views
B.Indexes
C.Index-organized tables
D.Hash clusters
单项选择题 Youareattemptingtoincreasethecheckpointintervalonyourdatabase.Eachofthefollowingchoiceswillaffectthedurationand/orfrequencyofcheckpoints,exceptone.Whichisit?（）
单项选择题 YouareaddingredologstotheOracledatabase.CreatinganewredologaddsinformationtowhichofthefollowingOracleresources?（）
单项选择题 Inordertofindouthowmanydatabaseobjectsauserhascreated,whichviewwouldtheDBAqueryintheOracledatadictionary?（）