Define different namespaces in ado.net for data provide
System.data:-Its contains some basic objects for relational data just like dataset,datatable and data realtion.
System.Data.OleDB:-Its main function is to help in connecting with data with OLE-DB provider.
System.Data.SqlClient:-Its main function is to help in connecting with TDS interface and provide better peformance.
System.XML:-Its helps in basic objects method to create, read, store, write, and manipulate XML documents
Namespaces in .NET used for XML
System.Xml
System.Xml.Schema
System.Xml.XPath
System.Xml.Xsl
ASP.NET Web Forms and How is this technology different than what is available though ASP
Web Forms are the one of best feature of ASP.NET. Web Forms are the User Interface (UI) elements that give your Web applications their look and feel. Web Forms are similar to Windows Forms in that they provide properties, methods,and events for the controls that are placed onto them.However these UI elements render themselves in the appropriate markup language required by the request, e.g. HTML. If you use Microsoft Visual Studio .NET, you will also ge t the familiar drag-and-drop interface used to create your UI for your Web application.
Describe session handling in a webfarm
State Server is used for handling sessions in a web farm. In a web farm, make sure you have the same in all your webservers.Also, make sure your objects are serializable. For session state to be maintained across different web servers in the web farm, the Application Path of the website (For example \LM\W3SVC\2) in the IIS Metabase should be identical in all the web servers in the web farm.
