单项选择题
You are creating an ASP.NET Web site.
The site has a master page named Custom.master.
The code-behind file for Custom.master contains the following code segment. 
You create a new ASP.NET page and specify Custom.master as its master page. You add a Label control named lblRegion to the new page.
You need to display the value of the master page’s Region property in lblRegion. What should you do？ （）
A.Add the following code segment to the Page_Load method of the page code-behind file. CustomMaster custom = this.Parent as CustomMaster； lblRegion.Text = custom.Region；
B.Add the following code segment to the Page_Load method of the page code-behind file. CustomMaster custom = this.Master as CustomMaster； lblRegion.Text = custom.Region；
C.Add the following code segment to the Page_Load method of the Custom.Master.cs code-behind file. Label lblRegion = Page.FindControl（"lblRegion"） as Label； lblRegion.Text = this.Region；
D.Add the following code segment to the Page_Load method of the Custom.Master.cs code-behind file. Label lblRegion = Master.FindControl（"lblRegion"） as Label； lblRegion.Text = this.Region；
相关考题
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单项选择题
YouareimplementinganASP.NETapplicationthatincludesapagenamedTestPage.aspx.TestPage.aspxusesamasterpagenamedTestMaster.master.YouaddthefollowingcodetotheTestPage.aspxcode-behindfiletoreadaTestMaster.masterpublicpropertynamedCityName.protectedvoidPage_Load（objectsender，EventArgse）{strings=Master.CityName；}YouneedtoensurethatTestPage.aspxcanaccesstheCityNameproperty.Whatshouldyoudo？（）
A.Add the following directive to TestPage.aspx. <%@ MasterType VirtualPath="~/TestMaster.master" %><%@ mastertype="" virtualpath="~/TestMaster.master">
B.Add the following directive to TestPage.aspx. <%@ PreviousPageType VirtualPath="~/TestMaster.master" %><%@ 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
YouaredevelopinganASP.NETWebpagethatcontainsinputcontrols，validationcontrols，andabuttonnamedbtnSubmit.Thepagehasthefollowingcode-behind.01PublicClass_Default02InheritsSystem.Web.UI.Page0304ProtectedSubSaveToDatabase（）0506EndSub0708ProtectedSubbtnSubmit_Click（ByValsenderAsObject，09ByValeAsEventArgs）HandlesbtnSubmit.Click1011EndSub1213EndClassYouneedtoensurethatalldatathatissubmittedpassesvalidationbeforethedataissavedinadatabase.Whatshouldyoudo？（）
A.Add the following method override. Protected Overrides Sub OnInit（ByVal e As EventArgs） MyBase.OnInit（e） If （Page.IsValid） Then Me.SaveToDatabase（） End Sub
B.Add the following method override. Protected Overrides Sub OnLoad（ByVal e As EventArgs） MyBase.OnLoad（e） If （Page.IsValid） Then Me.SaveToDatabase（） End Sub
C.Add the following method override.Protected Overrides Sub OnPreRender（ByVal e As EventArgs） MyBase.OnPreRender（e） If （Page.IsValid） Then Me.SaveToDatabase（） End Sub
D.Add the following code segment at line 10. If （Page.IsValid） Then Me.SaveToDatabase（） -
单项选择题
YoucreateanewASP.NETMVC2Webapplication.ThefollowingdefaultroutesarecreatedintheGlobal.asax.vbfile.01SharedSubRegisterRoutes（ByValroutesAsRouteCollection）0203routes.IgnoreRoute（"{resource}.axd/{*pathInfo}"）0405routes.MapRoute（"Default"，"{controller}/{action}/{id}"，NewWith{.controller="Home"，.action="Index"，.id=""}）06EndSubYouimplementacontrollernamedHomeControllerthatincludesmethodswiththefollowingsignatures.FunctionIndex（）AsActionResultFunctionDetails（ByValidAsInteger）AsActionResultFunctionDetailsByUsername（ByValusernameAsString）AsActionResultYouneedtoaddaroutetomeetthefollowingrequirements.ThedetailsforausermustbedisplayedwhenausernameisenteredasthepathbyinvokingtheDetailsByUsernameaction.Usernamescancontainalphanumericcharactersandunderscores，andcanbebetween3and20characterslong.Whatshouldyoudo？（）
A.Replace line 05 with the following code segment. routes.MapRoute（ "Default"， "{controller}/{action}/{id}"， New With {.controller = "Home"， .action = "DetailsByUsername"， .id = ""}）
B.Replace line 05 with the following code segment. routes.MapRoute（"Default"， "{controller}/{action}/{username}"， New With {.controller = "Home"， .action = "DetailsByUsername"， .username = ""}， New With {.username = "\w{3，20}"} ）
C.At line 04， add the following code segment.routes.MapRoute（ "Details byUsername""{username}"， New With {.controller = "Home"， .action = "DetailsByUsername"}， New With {.username = "\w{3，20}"}）
D.At line 04， add the following code segment. routes.MapRoute（ "Details by Username"， "{id}"， New With {.controller = "Home"， .action = "DetailsByUsername"}， New With {.id = "\w{3，20}"} ）
