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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.（）

A.Add the following attribute to the AddressType field. [XmlAttribute]
B.Add the following attribute to the Line2 field. [XmlElement（IsNullable=true）]
C.Add the following attribute to the ZipPostalCode field. [XmlAttribute（"ZipCode"）]
D.Add the following attribute to the ZipPostalCode field. [XmlElement（"ZipCode"）]

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1.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？（）

A.Apply the WebService attribute to the ProductService class.
B.Apply the ScriptService attribute to the ProductService class.
C.Apply the WebMethod attribute to the GetProducts method.
D.Apply the ScriptMethod attribute to the GetProducts method.

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2.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？（）

A.var secretPeople = （from p in allPeople from u in secretUsers where p.UserId == u select p）.Distinct（）； return allPeople.Except（secretPeople）；
B.return from p in allPeople from u in secretUsers where p.UserId != u select p；
C.return （from p in allPeople from u in secretUsers where p.UserId != u select p）.Distinct（）；
D.List people = new List（ from p in allPeople from u in secretUsers where p.UserId != u select p）； return people.Distinct（）；

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3.单项选择题 You are implementing an ASP.NET application that uses LINQ to Entities to access and update the database.The application includes the following method to update a detached entity of type Person.
You need to implement the UpdatePerson method to update the database row that corresponds to the personToEdit object. Which code segment should you use？（）

A._entities.People.Attach（personToEdit）； _entities.ObjectStateManager.ChangeObjectState（personToEdit， EntityState.Modified）； _entities.SaveChanges（）；
B._entities.ObjectStateManager.ChangeObjectState（personToEdit， EntityState.Added）；_entities.SaveChanges（）；
C._entities.People.ApplyCurrentValues（personToEdit）； _entities.SaveChanges（）；
D._entities.People.Attach（new Person（） { Id = personToEdit.Id }）；_entities.ObjectStateManager.ChangeObjectState（personToEdit， EntityState.Modified）；_entities.SaveChanges（）；

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4.单项选择题 You are implementing an ASP.NET page. Client-side script requires data. Your application includes a class named Person with a Name property of type string. The code-behind file of the page includes the following code segment.

You need to use the JavaScriptSerializer class to serialize only the Name property of each item in the people list. Which code segment should you use？（）

A.JsonValue = json.Serialize（people.Select（p => p.Name））；
B.var names = from person in people select person； JsonValue = "{" + json.Serialize（names） + "}"；
C.JsonValue = json.Serialize（people.SelectMany（ p =>Name.AsEnumerable（）））；
D.var names = from person in people select person； JsonValue = json.Serialize（names）；

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5.单项选择题 You are implementing an ASP.NET page. You add and configure the following ObjectDataSource.
The page will be called with a query string field named pid. You need to configure the ObjectDataSource control to pass the value of the pid field to GetProductsByProductId method. What should you do? （）

A.Replace the asp：QueryStringParameter with the following declaration.
B.Replace the asp：QueryStringParameter with the following declaration.
C.Add the following event handler to the Selecting event of the ObjectDataSource control.
D.Add the following code segment to the page’s code-behind.

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6.单项选择题You are implementing an ASP.NET page. The page includes a method named GetCustomerOrderDataSet that returns a DataSet. The DataSet includes a DataTable named CustomerDetailsTable and a DataTable named OrderDetailsTable. You need to display the data in OrderDetailsTable in a DetailsView control named dtlView. Which code segment should you use？（）

A. dtlView.DataSource = GetCustomerOrderDataSet（）； dtlView.DataMember = "OrderDetailsTable"； dtlView.DataBind（）；
B.dtlView.DataSource = GetCustomerOrderDataSet（）； dtlView.DataSourceID = "OrderDetailsTable"； dtlView.DataBind（）；
C.dtlView.DataSource = GetCustomerOrderDataSet（）； dtlView.DataKeyNames = new string [] { "OrderDetailsTable"}； dtlView.DataBind（）；
D.DataSet dataSet = GetCustomerOrderDataSet（）； dtlView.DataSource = new DataTable（"dataSet"， "OrderDetailsTable"）； dtlView.DataBind（）；

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7.单项选择题You deploy an ASP.NET application to an IIS server. You need to log health-monitoring events with severity level of error to the Windows application event log. What should you do？（）

A.Run the aspnet_regiis.exe command.
B.Set the Treat warnings as errors option to All in the project properties and recompile.
C.Add the following rule to the section of the web.config file.
D.Add the following rule to the section of the web.config file.

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8.多项选择题You create a Visual Studio 2010 solution that includes a WCF service project and an ASP.NET project. The service includes a method named GetPeople that takes no arguments and returns an array of Person objects. The ASP.NET application uses a proxy class to access the service. You use the Add Service Reference wizard to generate the class. After you create the proxy， you move the service endpoint to a different port. You need to configure the client to use the new service address. In addition， you must change the implementation so that calls to the client proxy will return a List instead of an array. Which two actions should you perform？（）

A.In the context menu for the service reference in the ASP.NET project， select the Configure Service Reference commSystem.Collections.Generic.List
B.In the context menu for the service reference in the ASP.NET project， select the Update Service Reference comma
C.Change the service interface and implementation to return a List
D.Edit the address property of the endpoint element in the web.config file to use the new service address

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9.单项选择题You are implementing an ASP.NET Web site. The site uses a component that must be dynamically configured before it can be used within site pages. You create a static method named SiteHelper.Configure that configures the component. You need to add a code segment to the Global.asax file that invokes the SiteHelper.Configure method the first time， and only the first time， that any page in the site is requested. Which code segment should you use？（）

A.void Application_Start（object sender， EventArgs e） { SiteHelper.Configure（）； }
B.void Application_Init（object sender， EventArgs e） { SiteHelper.Configure（）； }
C.void Application_BeginRequest（object sender， EventArgs e） { SiteHelper.Configure（）； }
D.Object lockObject = new Object（）； void Application_BeginRequest（object sender， EventArgs e） { lock（lockObject（）） { SiteHelper.Configure（）； } }

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10.单项选择题You are implementing an ASP.NET Web site. The root directory of the site contains a page named Error.aspx. You need to display the Error.aspx page if an unhandled error occurs on any page within the site. You also must ensure that the original URL in the browser is not changed. What should you do？（）

A.Add the following configuration to the web.config file.
B.Add the following configuration to the web.config file.
C.Add the following code segment to the Global.asax file.
D.Add the following code segment to the Global.asax file.

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