单项选择题
You design a Business Intelligence （BI） solution by using SQL Server 2008.
The solution includes a SQL Server 2008 Analysis Services （SSAS） database. The database contains a cube named Financials. The cube contains objects as shown in the exhibit. （Click the Exhibit button.）
A calculated member named Gross Margin references both Sales Details and Product Costs. You need to ensure that the solution meets the following requirements：
Managers must be able to view only their cost centers percentage of the companys gross margin. The impact on query performance is minimal. What should you do？（）
A. Add dimension-level security and enable the Visual Totals option.
B. Add cell-level security that has read permissions on the Gross Margin measure.
C. Add cell-level security that has read contingent permissions on the Gross Margin measure.
D. Change the permissions on the Managers dimension level from Read to Read/Write.
相关考题
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单项选择题
YoudesignaBusinessIntelligence（BI）solutionbyusingSQLServer2008.ThesolutionincludesaSQLServer2008AnalysisServices（SSAS）database.AcubeinthedatabasecontainsalargedimensionnamedCustomers.Thedatabaseusesadatasourcethatislocatedonaremoteserver.Eachday，anapplicationaddsmillionsoffactrowsandthousandsofnewcustomers.Currently，afullprocessofthecubetakesseveralhours.Youneedtoensurethatqueriesreturnthemostrecentcustomerdatawiththeminimumamount of latency.Whichcubestoragemodelshouldyouuse？（）
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？（）
A. the Microsoft Time Series algorithm
B. the Microsoft Decision Trees algorithm
C. the Microsoft Linear Regression algorithm
D. the Microsoft Logistic Regression algorithm -
单项选择题
YoudesignaBusinessIntelligence（BI）solutionbyusingSQLServer2008.ThesolutionincludesaSQLServer2008AnalysisServices（SSAS）database.ThedatabasecontainsadataminingstructurethatusesaSQLServer2008tableasadatasource.AtablenamedOrderDetailscontainsdetailedinformationonproductsales.TheOrderDetailstableincludesacolumnnamedMarkup.YoubuildadataminingmodelbyusingtheMicrosoftDecisionTreesalgorithm.YouclassifyMarkupasdiscretizedcontent.ThealgorithmproducesalargenumberofbranchesforMarkupandresultsinlowconfidenceratingsonpredictablecolumns.YouneedtoverifywhethertheMarkupvaluesincludeinaccuratedata.Whatshouldyoudo？（）
A. Modify the content type of Markup as Continuous.
B. Create a data mining dimension in the SSAS database from OrderDetails.
C. Create a data profile by using SQL Server 2008 Integration Services （SSIS）.
D. Create a cube in SSAS. Use OrderDetails as a measure group. Recreate the data mining structure and mining model from the cube data.
