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单项选择题You are developing an ASP.NET Web page that will display the median value from a sequence of integer values. You need to create an extension method to compute the median value. Which interface should you add the extension method to？（）

A. IComparer<T>
B. IEnumerable<T>
C. IEnumerator<T>
D. IEqualityComparer<T>

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1.单项选择题You are developing an ASP.NET MVC 2 application. A view contains a form that allows users to submit their first name. You need to display the value that is submitted， and you must ensure that your code avoids cross-site scripting. Which code segment should you use？（）

A.<%: Model.FirstName %>
B.<%= Model.FirstName %>
C.<% Response.Write(Model.FirstName) %>
D.<% Response.Write(HttpUtility.HtmlDecode(Model.FirstName)) %>

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2.单项选择题You are developing an ASP.NET MVC 2 Web application. The application contains a controller named HomeController， which has an action named Index. The application also contains a separate area named Blog. A view within the Blog area must contain an ActionLink that will link to the Index action of the HomeController. You need to ensure that the ActionLink in the Blog area links to the Index action of the HomeController. Which ActionLink should you use？（）

A.Html.ActionLink（"Home"， "Index"， "Home"）
B.Html.ActionLink（"Home"， "Index"， "Home"， new {area = ""}， null）
C.Html.ActionLink（"Home"， "Index"， "Home"， new {area = "Blog"}， null）
D.Html.ActionLink（"Home"， "Index"， "Home"， new {area = "Home"}， null）

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3.多项选择题 You are developing an ASP.NET Web page. You add the following markup to the page.
You add the following code segment to the code-behind.
You need to save the uploaded file and display a message to the user that indicates that the upload either succeeded or failed. Which two actions should you perform？（）

A.Replace line 3 with the following code segment. if （FileUpload1.HasFile）
B.Replace line 3 with the following code segment. if （FileUpload1.FileContent.Length > 0）
C.Insert the following code segment at line 6. FileUpload1.SaveAs（saveName）；
D.Insert the following code segment at line 6. FileUpload1.FileContent.CopyTo（new FileStream（saveName， FileMode.Open）；

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4.单项选择题You are developing an ASP.NET Web application. You create a master page. The master page requires a region where you can add page-specific content by using theASP.NET page designer. You need to add a control to the master page to define the region. Which control should you add？（）

A.PlaceHolder
B.ContentPlaceHolder
C.Content
D.Substituition

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5.多项选择题ou create a page in an ASP.NET Web application. The page retrieves and displays data from a Microsoft SQL Server database. You need to create a data source that can connect to the database. What are two possible ways to achieve this goal？（）

A.Use an ObjectDataSource control and set its TypeName property to System.Data.SqlClient.SqlConnection.
B.Use a SqlDataSource control and configure its ConnectionString in the web.config file.
C.Use an XmlDataSource control together with an Xml control that represents the database.
D.Use a LinqDataSource control with entity classes that represent the elements in the database.

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6.单项选择题You are implementing an ASP.NET page that will retrieve large sets of data from a data source. You add a ListView control and a DataPager control to the page. You need to ensure that the data can be viewed one page at a time. What should you do？（）

A.Set the DataPager control’s PageSize property to the number of rows to view at one time.
B.Set the DataPager control’s PagedControlID property to the ID of the ListView control.
C.In the code-behind file， set the DataPager control’s Parent property to the ListView control.
D.In the code-behind file， set the ListView control’s Parent property to the DataPager control.

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7.单项选择题You are implementing an ASP.NET application. The application includes a Person class with property Age. You add a page in which you get a list of Person objects and display the objects in a GridView control. You need to add code so that the GridView row is highlighted in red if the age of the person is less than 18. Which GridView event should you handle？（）

A.RowDataBound
B.RowCommand
C.RowUpdated
D.RowEditing

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8.单项选择题You are deploying an ASP.NET Web application to a remote server. You need to choose a deployment method that will ensure that all IIS settings， in addition to the Web content， will deploy to the remote server. Which deployment method should you choose？（）

A.the XCOPY command-line tool
B.the Copy Web Site tool
C.the Web Deployment tool
D.the Publish Web Site utility

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9.多项选择题You are developing an ASP.NET application by using Visual Studio 2010. You need to interactively debug the entire application. Which two actions should you perform？（）

A.Set the Debug attribute of the compilation node of the web.config file to true.
B.Add a DebuggerDisplay attribute to the code-behind file of the page that you want to debug.
C.Select the ASP.NET debugger option in the project properties.
D.Define the DEBUG constant in the project settings.

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10.单项选择题You are creating an ASP.NET Web site. The site contains pages that are available to anonymous users. The site also contains a page named Premium.aspx that provides premium content to only members of a group named Subscribers. You need to modify the web.config file to ensure that Premium.aspx can be accessed by only members of the Subscribers group. Which configuration should you use？（）

A.<location path="Premium.aspx"> <system.web> <authorization> <allow users="Subscribers"/> <deny users="*"/> </authorization> </system.web> </location>
B.<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/> <deny users="*"/> </authorization> </system.web> </location>
C.<location path="Premium.aspx"> <system.web> <authorization> <allow roles="Subscribers"/> <deny users="?"/> </authorization> </system.web> </location>
D.<location path="Premium.aspx"> <system.web> <authorization> <deny users="*"/> <allow roles="Subscribers"/> </authorization> </system.web> </location>

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