Question: what is the difference between .net framework 3.5 and 4.0?
Answer: ASP.NET 3.5: There is no direct method to access data from client side. We can go for any of these methods ASP.NET 4.0: In this framework there is an inbuilt feature for this. ... ASP.NET 4.0: ViewStateMode property takes an enumeration that has three values: Enabled, Disabled, and Inherit.