PHP Questions 1

1. HTML, XHTML and DHTML
2. Session handling in php. where session value will be stored.
3. File uploading in PHP. $_FILES parameters
4. Inheritance
5. Abstraction
6. Encapsulation
7. data abstraction
8. Types of Array.
9. split and explode
10. implode and explode
11. htmlentities()
12. urlencode and urldecode
13. require and include
14. Get and post
15. Connect and pconnect
16. max execution time change dynamically
17. max upload size change dynamically
18. Interface
19. OOPS concepts.
20. Which is not supported in PHP.
21. Which inhertance not supported in PHP
22. Types of inheritance.
23. public, private and protected
24. what is abstract class.
25. Cookies
26. differece Session and Cookies