单项选择题 Whichutilityallowsyoutopre-compileandpublishyourWebsitetoanewlocation？（）

单项选择题 Whichofthefollowingisthecorrectcollectionofbuildevents？（）

单项选择题 YouworkasanASP.NETWebApplicationDeveloperforSomeCompany.ThecompanyusesVisualStudio.NET2010asitsapplicationdevelopmentplatform.YoucreateanASP.NETWebapplicationusing.NETFramework4.0.TheWebapplicationconnectstoaSQLServerdatabase.YouusetheADO.NETEntityFrameworktohandlepersistence-ignorantentities.YoucreateanObjectContextobjectnamedObjContext.Subsequently，youchangepropertiesonnumerousentities.YouarerequiredtosavethechangedentityvaluesintheSQLServerdatabase.Whichofthefollowingcodesegmentswillyouuse？（）