Correct Answer: ASPNET AJAX, mostly called AJAX, is a set of extensions of ASPNET It is developed by Microsoft to implement AJAX functionalities in Web applications ASPNET AJAX provides a set of components that enable the developers to develop applications that can update only a specified portion of data without refreshing the entire page The ASPNET AJAX works with the AJAX Library that uses object-oriented programming (OOP) to develop rich Web applications that communicate with the server using asynchronous postback
