ASP.Net and IIS

1. What is Session?
2. What is ViewState?
3. How web.config works?
4. What is cross page post back?
5. Difference between response.redirect and server.transfer?
6. What are the session state modes?
7. What is In proc session state management?
8. What is State server session state management?
9. What is SQL server session state management?
10. What is sticky session?
11. Difference between session state and application state?
12. Why web applications are state less?
13. What are the request to response steps?
14. What is cookie?
15. What is cache?
16. Can i have multiple master pages in a single project/single page?
17. What is application pool?