A.ARCH B.SMON C.LGWR D.SERVER
单项选择题WhichcomponentoftheSGAstoresparsedSQLstatementsisusedforprocesssharing?()
A.Buffer cache B.Redo log buffer C.Private SQL area D.Library cache E.Row cache
单项选择题TheuseristryingtoexecuteaSELECTstatement.Whichofthefollowingbackgroundprocesseswillobtaindatafromadiskfortheuser?()
A.DISPATCHER B.USER C.SERVER D.LGWR E. DBW0