You are the newly appointed Web Application Developer at Certkiller.com. You make use ofMicrosoft .NET Framework v3.5 to create a Microsoft ASP.NET application. You create a page on the application that contains the code segment below: The page contains a code-behind file. The code below is written in the file:Private Sub BindData(ByVal sender As Object, ByVal e As EventArgs) lstLanguages.DataSource = CultureInfo.GetCultures(CultureTypes.AllCultures)lstLanguages.DataTextField = "EnglishName"lstLanguages.DataBind()End Sub You receive an instruction from management to make sure that lstBox1 ListBox control retains theselection of the Certkiller client during postback. You thus need to determine the appropriate codethat should be added in the constructor of the page. What should you do?()
A: You should consider adding AddHandler lstLanguages.SelectedIndexChanged, AddressOfBindData to the constructor of the page.
B: You should consider adding AddHandler Me.Init, AddressOf BindData to the constructor of thepage.
C: You should consider adding AddHandler Me.PreRender, AddressOf BindData to theconstructor of the page.
D: You should consider adding AddHandler lstLanguages.PreRender, AddressOf BindData to theconstructor of the page.
A: You should consider adding AddHandler lstLanguages.SelectedIndexChanged, AddressOfBindData to the constructor of the page.
B: You should consider adding AddHandler Me.Init, AddressOf BindData to the constructor of thepage.
C: You should consider adding AddHandler Me.PreRender, AddressOf BindData to theconstructor of the page.
D: You should consider adding AddHandler lstLanguages.PreRender, AddressOf BindData to theconstructor of the page.
举一反三
- You are employed as a system administrator at Certkiller.com. You decide to create an ASP.NETWeb application on the companies’ network. You do this using Microsoft .NET Framework v3.5. You are in the process opf planning the establishing authentication for the Web application. Youneed to make sure that the application is able to support clients from untrusted domains. However,unknown clients should not be able to access the application. What should you do?() A: A B: B C: C D: D
- Certkiller.com has hired you as a system administrator for their network. The Certkiller.comnetwork consists of a Microsoft ASP.NET Framework v1.0 application. The current application is configured to run Microsoft IIS 6.0. The current application is not usingany of the features that are deprecated in Microsoft .NET Framework v3.5. You receive an instruction from management to configure the application to use ASP.NET Framework v3.5. Youneed to achieve this without recompiling the application. What should you do?() A: A B: B C: C D: D
- You work as an application developer at Certkiller .com. You have recently created an application domain for Certkiller .com. A few weeks later, you are required to determine if assembly references in this application domain, which is the current application domain, are being cached. What property should you use to achieve this objective?() A: AppDomain.CurrentDomain.ShadowCopyFiles B: AppDomain.CurrentDomain.CachePath C: AppDomain.CurrentDomain.ConfigurationFile D: AppDomain.CurrentDomain.Evidence
- You create a Web page that contains the following image element. You need to write a JavaScript function that will dynamically change which image is displayed. Which code segment should you use?() A: function changeImage() {myImage.src = "image2.png"; } B: function changeImage() { document.getElementById("myImage").src = "image2.png"; } C: function changeImage() { getElementById("myImage").src = "image2.png"; } D: function changeImage() { window.getElementById("myImage").src = "image2.png"; }
- Certkiller.com has hired you as a Web Application Developer for their network. The previousadministrator created a Microsoft ASP.NET application using Microsoft .NET Framework v3.5. You check and discover that the application contains a DataSourceControl named CatDS1. ThisDataSourceControl is bound to a Microsoft SQL Server 2005 table. The primary key of the table isthe CatName column. The code below is written in the FormView control. (The line numbers isincluded for reference purposes) 01 02 Category: 03 04 05 DataSourceID="CatDS1" 06 DataTextField="CatName" 07 DataValueField="CatID" 08 Runat="server" /> 09 10 You have to make sure that any modifications made to the CatID field is written to the database.You should therefore identify the code segment that has to be added in line 04. What should you identify?() A: Your best option would be to add the SelectedValue='<%# Bind("CatName") %>' codesegment. B: Your best option would be to add the SelectedValue='<%# Bind("CatID") %>' code segment. C: Your best option would be to add the SelectedValue='<%# Eval("CatID") %>' code segment. D: Your best option would be to add the SelectedValue='<%# Eval("CatName") %>' codesegment.