单项选择题
A. hybrid online analytical processing (HOLAP)
B. relational online analytical processing (ROLAP)
C. multidimensional online analytical processing (MOLAP)
D. automatic multidimensional online analytical processing (automatic MOLAP)
单项选择题 YoudesignaBusinessIntelligence(BI)solutionbyusingSQLServer2008.ThesolutioncontainsaSQLServer2008AnalysisServices(SSAS)database.Ameasuregroupinthedatabasecontainslogentriesofmanufacturingevents.Theseeventsincludeaccidents,machinefailures,productioncapacitymetrics,andotheractivities.Youneedtoimplementadataminingmodelthatmeetsthefollowingrequirements:Predictthefrequencyofdifferenteventtypes.Identifyshort-termandlong-termpatterns.Whichalgorithmshouldthedataminingmodeluse?()
单项选择题 YoudesignaBusinessIntelligence(BI)solutionbyusingSQLServer2008.ThesolutionincludesaSQLServer2008AnalysisServices(SSAS)database.ThedatabasecontainsadataminingstructurethatusesaSQLServer2008tableasadatasource.AtablenamedOrderDetailscontainsdetailedinformationonproductsales.TheOrderDetailstableincludesacolumnnamedMarkup.YoubuildadataminingmodelbyusingtheMicrosoftDecisionTreesalgorithm.YouclassifyMarkupasdiscretizedcontent.ThealgorithmproducesalargenumberofbranchesforMarkupandresultsinlowconfidenceratingsonpredictablecolumns.YouneedtoverifywhethertheMarkupvaluesincludeinaccuratedata.Whatshouldyoudo?()
单项选择题 YoudesignaSQLServer2008ReportingServices(SSRS)solution.YoucreateareportbyusingMicrosoftVisualStudio.NET2008.Thereportcontainsthefollowingcomponents:AdatasetnamedCustomerthatlistsallactivecustomersandtheirdetails.Thedatasetacceptsnoparameters.AdatasetnamedSalesHistorythatlistsallsalestransactionsforaspecifiedtimeperiodandacceptsyearandmonthasparameters.Youneedtoensurethatasummaryofsalestransactionsisdisplayedforeachcustomerafterthecustomerdetails.Whichcomponentshouldyouaddtothereport?()