Is it possible to use multiple Script Manager Controls on a Web page?

What are the differences between AJAX and JavaScript?

What are the components of the ASP.NET AJAX architecture?

What is JSON?

What is the difference between synchronous post back and asynchronous post back?

Why do we use the Update Progress control in AJAX?

What are the different controls of ASP.NET AJAX?

What is ASP.NET AJAX?

What technologies are being used in AJAX?

What is the role of the Script Manager Proxy control?

How can we get the state of the requested process?