单项选择题
A.V$INSTANCE
B.V$CONTROLFILE
C.DBA_CONTROL_FILES
D.V$DATABASE_PROPERTIES
E.V$CONTROLFILE_RECORD_SECTION
多项选择题 Inyourdatabase,theLogWriter(LGWR)processisunabletowritetoamemberofacurrentredologgroupduetoread/writefailure.Whichtwoeffectswouldyouseeinyourdatabase?()
多项选择题 WhichthreepiecesofinformationaretobemandatorilyprovidedwhilecreatinganewlistenerusingEnterpriseManagerDatabaseControl?()
单项选择题 Theapplicationworkloadonyourdatabaseissamebetween10a.m.and11a.m.onweekdays.Suddenlyyouobservepoorperformancebetween10a.m.and11a.m.inthemiddleoftheweek.Howwouldyouidentifythechangesinconfigurationsettings,workloadprofile,andstatisticstodiagnosethepossiblecausesoftheperformancedegradation?()