2) What is difference between standard and custom controller?
3) What is Controller extension?
4) How do you read parameter in Visualforce page?
5) How many dependent drop down can be put on one Visualforce page?
6) What is the maximum size of the PDF generated on Visualforce attribute renderAs?
7) How to use actionPoller tag?
8) What is difference between actionFunction and actionSupport Tag ?
9) How can we check the object accessibility on visualforce page?
10) How many rows return by list controller?
11) What is custom component?
12) What is assignTo attribute and what is its use?