ASP.Net

•Which method do you use to redirect the user to another page without performing a round trip to the client?

Server.transfer

•What is the transport protocol you use to call a Web service SOAP ?
HTTP Protocol

•Explain role based security ?

Role Based Security lets you identify groups of users to allow or deny based on their role in the organization.In Windows NT and Windows XP, roles map to names used to identify user groups. Windows defines several built-in groups, including Administrators, Users, and Guests. To allow or deny access to certain groups of users, add the <ROLES> element to the authorization list in your Web application's Web.config file.e.g.

<AUTHORIZATION>< authorization >
< allow roles="Domain Name\Administrators" / > < !-- Allow Administrators in domain. -- >
< deny users="*" / > < !-- Deny anyone else. -- >
< /authorization >

•How do you register JavaScript for webcontrols ?

You can register javascript for controls using Attribtues.Add(scriptname,scripttext) method.

•When do you set "<IDENTITY impersonate="true" />" ?

Identity is a webconfig declaration under System.web, which helps to control the application Identity of the web applicaton. Which can be at any level(Machine,Site,application,subdirectory,or page), attribute impersonate with "true" as value specifies that client impersonation is used.


•What is ViewState ? and how it is managed ?

ASP.NET ViewState is a new kind of state service that developers can use to track UI state on a per-user basis. Internally it uses an an old Web programming trick-roundtripping state in a hidden form field and bakes it right into the page-processing framework.It needs less code to write and maintain state in your Web-based forms.