单项选择题
A.one SQL Server 2005 computer with one instance
B.two SQL Server 2005 computers， each with two instances
C.two SQL Server computers， one with one instance and one with three instances
D.one SQL Server 2005 computer with two instances
单项选择题 YouneedtodesigntheconsolidationstrategyforthePromotionsandPartnersdatabases.Youwanttochooseastrategythatresultsinthebestdatabaseperformancewhilemaintainingthepermissionsofendusersineachdatabase.Whatconsolidationstrategyshouldyouchoose？（）
单项选择题 YouneedtomigratetheDeliveryVans，AirlinePreferences，andSeasonalContractorsdatabasesintothedatacenter.Whatshouldyoudo？（）
单项选择题 YouneedtodesignastrategyforidentifyingthenumberofinstancesthatanyoneSQLServer2005computerwillsupport.Whatshouldyoudo？（）