Discussion
a) Ajax-what it is, how it works, and what it's used for?
b) Define what is a web portal and widget. Give examples of real widgets from any web portal.(a screenshot with a brief description is needed)?
c) Explain and show the need of using the update panel in a Web portal?
d) What are authorization and authentication, and how to be implemented in web portal?
The response should include a reference list. Double-space, using Times New Roman 12 pnt font, one-inch margins, and APA style of writing and citations.