You need to identify the combinations of the Windows operating system and SQL Server 2005 version that will be the most appropriate for the new R&D configuration， which will include the Research， Parts， and Engineering databases.Which two combinations will be the most appropriate？（）

单项选择题You plan to create a unique nonclustered index on the CustomerID， LastName， and FirstName columns of the CustomerData.Customers table in the CRM database. To aid in estimating the space requirements for the index， you identify the following variables： You need to identify the most significant additional variable that will increase the estimated index size. Which additional variable should you identify？（）

A.current number of rows
B.null bitmap
C.fill factor
D.automatically generated uniqueifier value

单项选择题YouwanttoconsolidatesomeofthedatabasesontoexistingSQLServercomputersuntiladditionalhardwarecanbepurchased.Youneedtoidentifywhichoftheservers，initscurrentconfiguration，cansupportadditionaldatabases.Youneedtoensurethatyoursolutionfulfillsthecompany’ssecuriyrequirementswhileallowingforfuturedatabasegrowthrequirements.Whichserveranddatabasecombinationcanbeused？（）

A.SQL3 with the OnlineReadOnly and HR databases
B.SQL4 with the TravelOnline and Storefront databases
C.SQL2 with the Storefront and TravelOnline databases
D.SQL2 with the Storefront and HR databases