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Asp.Net Questions Answers

Subjects

Question 1 : What’s the difference between Response.Write() and Response.Output.Write()?

Answer 1 : Ans : Response.Output.Write() allows you to write formatted output.

Question 2 : Describe the role of inetinfo.exe, aspnet_isapi.dll and aspnet_wp.exe in the page loading process ?

Answer 2 : inetinfo.exe is the Microsoft IIS server running, handling ASP.NET requests among other things. When an ASP.NET request is received (usually a file with .aspx extension), the ISAPI filter aspnet_isapi.dll takes care of it by passing the request to the actual worker process aspnet_wp.exe.

Question 3 : What methods are fired during the page load?

Answer 3 : Init() - when the page is instantiated Load() - when the page is loaded into server memory PreRender() - the brief moment before the page is displayed to the user as HTML Unload() - when page finishes loading.

Question 4 : Describe the role of inetinfo.exe,

Answer 4 : inetinfo.exe is the Microsoft IIS server running, handling ASP.NET requests among other things. When an ASP.NET request is received (usually a file with .aspx extension), the ISAPI filter aspnet_isapi.dll takes care of it by passing the request to the actual worker process aspnet_wp.exe.

Question 5 :
When during the page processing cycle is ViewState available?

Answer 5 : After the Init() and before the Page_Load(), or OnLoad() for a control.

Question 6 : What namespace does the Web page belong in the .NET Framework class hierarchy?

Answer 6 : System.Web.UI.Page 

Question 7 : What’s the difference between Response.Write() and Response.Output.Write()?

Answer 7 :   Response.Output.Write() allows you to write formatted output.   

Question 8 : Where do you store the information about the user’s locale?

Answer 8 : System.Web.UI.Page.Culture 

Question 9 : What’s the difference between Codebehind="MyCode.aspx.cs" and Src="MyCode.aspx.cs"?

Answer 9 : CodeBehind is relevant to Visual Studio.NET only. 

Question 10 : What data types do the RangeValidator control support?

Answer 10 : Integer, String, and Date. 


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