单项选择题
A.Add a new Web page named Products.aspx to the Dynamic Data\PageTemplates folder of the Web site.
B.Add a new folder named Products to the Dynamic Data\CustomPages folder of the Web site. Add a new Web page named ListDetails.aspx to the Products folder.
C.Add a new Web user control named Products.ascx to the Dynamic Data\Filters folder of the Web site. In the code-behind file for the control， change the base class from UserControl to System.Web.DynamicData.Query.
D.Add a new Web user control named Products_ListDetails.ascx to the DynamicData\EntityTemplates folder of the Web.In the code-behind file for the control， change the base class from UserControl to System.Web.DynamicData.Entity.
多项选择题 You are implementing an ASP.NET Web site. The site contains the following class. The Web site interacts with an external data service that requires Address instances to be given in the following XML format. You need to ensure that Address instances that are serialized by the XmlSerializer class meet the XML format requirements of the external data service. Which two actions should you perform.（）
多项选择题 You are implementing an ASP.NET Web site. The Web site contains a Web service named CustomerService. The code-behind file for the CustomerService class contains the following code segment. You need to ensure that the GetProducts method can be called by using AJAX.Which two actions should you perform？（）
单项选择题 You are implementing an ASP.NET application. You add the following code segment. You need to add code to return a list of all Person objects except those with a UserId that is contained in the secretUsers list. The resulting list must not contain duplicates. Which code segment should you use？（）
