ASP.NET - DotNet Programming Interview Questions and Answers | LucentBlackBoard

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11.	What is the behavior of a Web browser when it receives an invalid element?
	The behavior of a Web browser when it receives an invalid element depends on the browser that you use to browse your application. Most of the browsers ignore the invalid element; whereas, some of them display the invalid elements on the page.

12.	What are the advantages of the code-behind feature?
	The code-behind feature of ASP.NET offers a number of advantages: • Makes code easy to understand and debug by separating application logic from HTML tags • Provides the isolation of effort between graphic designers and software engineers • Removes the problems of browser incompatibility by providing code files to exist on the Web server and supporting Web pages to be compiled on demand.

13.	How do you sign out from forms authentication?
	The FormsAuthentication.Signout() method is used to sign out from the forms authentication.

14.	What is AutoPostBack?
	If you want a control to postback automatically when an event is raised, you need to set the AutoPostBackproperty of the control to True.

15.	What is the function of the ViewState property?
	The ASP.NET 4.0 introduced a new property called ViewStateMode for the Control class. Now you can enable the view state to an individual control even if the view state for an ASP.NET page is disabled.

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