You are developing an ASP.NET MVC 2 Web application. A page makes an AJAX request and expects a list of company names in the following format. ["Adventure Works"，"Contoso"] You need to write an action method that returns the response in the correct format. Which type should you return from the action method？（）

单项选择题YouareimplementinganASP.NETMVC2Webapplicationthatcontainsthefollowingclass.PublicClassDepartmentControllerInheritsControllerShareddepartmentsAsList（OfDepartment）=NewList（OfDepartment）FunctionIndex（）AsActionResultReturnView（departments）EndFunctionFunctionDetails（ByValidAsInteger）AsActionResultReturnView（departments.Find（Function（x）x.ID=id））EndFunctionFunctionListEmployees（ByValdAsDepartment）AsActionResultDimemployeesAsList（OfEmployee）=GetEmployees（d）ReturnView（employees）EndFunctionEndClassYoucreateastronglytypedviewthatdisplaysdetailsforaDepartmentinstance.Youwanttheviewtoalsoincludealistingofdepartmentemployees.YouneedtowriteacodesegmentthatwillcalltheListEmployeesactionmethodandoutputtheresultsinplace.Whichcodesegmentshouldyouuse？（）

A.<%= Html.Action("ListEmployees", Model) %> 
B.<%= Html.ActionLink("ListEmployees", "Department", "DepartmentController") %> 
C.<% Html.RenderPartial("ListEmployees", Model) %>
D.<%= Html.DisplayForModel("ListEmployees") %>

单项选择题YouareimplementinganASP.NETMVC2Webapplicationthatcontainsseveralfolders.TheViews Shared DisplayTemplatesfoldercontainsatemplatedhelpernamedScore.ascxthatperformscustomformattingofintegervalues.TheModelsfoldercontainsaclassnamedPlayerwiththefollowingdefinition.PublicClassPlayerPublicPropertyNameAsStringPublicPropertyLastScoreAsIntegerPublicPropertyHighScoreAsIntegerEndClassYouneedtoensurethatthecustomformattingisappliedtoLastScorevalueswhentheHtmlHelper.DisplayForModelmethodiscalledforanyviewintheapplicationthathasamodeloftypePlayer.Whatshouldyoudo？（）

A.Rename Score.ascx to LastScore.ascx.
B.Move Score.ascx from the Views/Shared/DisplayTemplates folder to the Views/Player/DisplayTemplates folder.
C.Add the following attribute to the LastScore property. <UIHint("Score")>
D.Add the following attribute to the LastScore property. <Display(Name:="LastScore", ShortName:="Score")>

单项选择题YouareimplementinganASP.NETapplicationthatincludesapagenamedTestPage.aspx.TestPage.aspxusesamasterpagenamedTestMaster.master.YouaddthefollowingcodetotheTestPage.aspxcode-behindfiletoreadaTestMaster.masterpublicpropertynamedCityName.ProtectedSubPage_Load（ByValsenderAsObject，ByValeAsSystem.EventArgs）HandlesMe.LoadDimsAsString=Master.CityNameEndSubYouneedtoensurethatTestPage.aspxcanaccesstheCityNameproperty.Whatshouldyoudo？（）

A.Add the following directive to TestPage.aspx. <%@ MasterType VirtualPath="~/TestMaster.master" %> 
B.Add the following directive to TestPage.aspx. <%@ PreviousPageType VirtualPath="~/TestMaster.master" %> 
C.Set the Strict attribute in the @ Master directive of the TestMaster.master page to true. 
D.Set the Explicit attribute in the @ Master directive of the TestMaster.master page to true. 

单项选择题YouaretroubleshootinganASP.NETWebapplication.Systemadministratorshaverecentlyexpandedyourwebfarmfromonetotwoservers.Usersareperiodicallyreportinganerrormessageaboutinvalidviewstate.Youneedtofixtheproblem.Whatshouldyoudo？（）

A.Set viewStateEncryptionMode to Auto in web.config on both servers.
B.Set the machineKey in machine.config to the same value on both servers.
C.Change the session state mode to SQLServer on both servers and ensure both servers use the same connection string.
D.Override the SavePageStateToPersistenceMedium and LoadPageStateFromPersistenceMedium methods in the page base class to serialize the view state to a local web server file.

单项选择题YoucreateanASP.NETpagenamedTestPage.aspxthatcontainsvalidationcontrols.Youneedtoverifythatallinputvaluessubmittedbytheuserhavebeenvalidatedbytestingthe Page.IsValidproperty.Whichpageeventshouldyouaddaneventhandlerto？（）

A.Init
B.Load
C.PreInit
D.PreLoad