You are implementing an ASP.NET page that includes the following drop-down list.
You need to dynamically add values to the end of the drop-down list. What should you do? ()
A.Add the following OnPreRender event handler to the asp:DropDownList
B.Add the following OnPreRender event handler to the asp:DropDownList
C.Add the following event handler to the page code-behind.
D.Add the following event handler to the page code-behind.
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You create a custom server control named Task that contains the following code segment.
You need to ensure that adding a Task control from the Toolbox creates markup in the following format.
Which two actions should you perform?()
A.Add the following code segment to the project’s AssemblyInfo.cs file. [assembly: TagPrefix("DevControls", "Dev")]
B.Replace line 05 with the following code segment. [DefaultValue("New Task")]
C.Insert the following code segment immediately before line 03. [ToolboxData("<{0}:Task runat=\"server\" Title=\"New Task\" />")]
D.Replace line 10 with the following code segment. output.Write("<Dev:Task runat=\"server\" Title=\"New Task\" />");
A.Add the following line of code to TestUserControl.ascx.cs. public event MyEventHandler MyEvent;
B.Add the following line of code to TestUserControl.ascx.cs. public MyEventHandler MyEvent;
C.Replace the TestUserControl.ascx reference in TestPage.aspx with the following declaration. <uc:TestUserControl ID="testControl" runat="server" OnMyEvent="TestMethod"/>
A.Add the following line of code to the TestUserControl.ascx.cs code-behind file. public string CityName { get { return "New York"; } }
B.Add the following line of code to the TestUserControl.ascx.cs code-behind file. protected readonly string CityName = "New York";
C.Add the following code segment to the TestPage.aspx.cs code-behind file. protected void Page_Load(object sender, EventArgs e) { string s = testControl.CityName; }
D.Add the following code segment to the TestPage.aspx.cs code-behind file. protected void Page_Load(object sender, EventArgs e) { string s = testControl.Attributes["CityName"]; }
A.protected void Page_Load(object sender, EventArgs e) { Control userControl=Page.LoadControl("TestUserControl.ascx"); Page.Form.Controls.Add(userControl); }
B.protected void Page_Load(object sender, EventArgs e) { Control userControl = Page.FindControl("TestUserControl.ascx"); Page.Form.Controls.Load(userControl); }
C.protected void Page_PreInit(object sender, EventArgs e) { Control userControl =Page.LoadControl("TestUserControl.ascx");Page.Form.Controls.Add(userControl); }
D.protected void Page_PreInit(object sender, EventArgs e) { Control userControl = Page.FindControl("TestUserControl.ascx"); Page.Form.Controls.Load(userControl); }
You are implementing an ASP.NET application that will use session state in out-of-proc mode. You add the following code.
You need to add an attribute to the Person class to ensure that you can save an instance to session state.
Which attribute should you use?()
A.Bindable
B.DataObject
C.Serializable
D.DataContract
You are implementing an ASP.NET Web site.
The site allows users to explicitly choose the display language for the site's Web pages. You create a Web page that contains a DropDownList named ddlLanguage, as shown in the following code segment.
The site contains localized resources for all page content that must be translated into the language that is selected by the user. You need to add code to ensure that the page displays content in the selected language if the user selects a language in the drop-down list. Which code segment should you use?()
A.protected void SelectedLanguageChanged(object sender, EventArgs e) {Page.UICulture = ddlLanguage.SelectedValue;}
B.protected override void InitializeCulture() {Page.UICulture = Request.Form["ddlLanguage"];}
C.protected void Page_Load(object sender, EventArgs e) {Page.Culture = Request.Form["ddlLanguage"];}
D.protected override void InitializeCulture() {Page.Culture = ddlLanguage.SelectedValue;}
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;
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.%@>%@>
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()
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}"} )
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You work as an ASP.NET Web Application Developer for SomeCompany. The company uses Visual Studio .NET 2010 as its application development platform. You create an ASP.NET Web application using .NET Framework 4.0. The Web application connects to a SQL Server database. You use the ADO.NET Entity Framework to handle persistence-ignorant entities. You create an ObjectContext object named ObjContext. Subsequently, you change properties on numerous entities. You are required to save the changed entity values in the SQL Server database. Which of the following code segments will you use?()
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