TCS Sharepoint Interview Questions

TCS Interview Questions
1) What is main Difference Between wss 2.0 , wss 3.0 , MOSS 2007 ?
2) How can i apply authrntication in MOSS 2007 ?
3) how to Deploy and debug U r Sharepoint webparts ?
4) How to use dataview webpart in SPD 2007 ?
5) How to customize XSLT code in Dataview Webaprts using SPD2007?
6) Which provider is better in Visual Studio?like OLEDB and Sqlserver and expalination
7) what is main difference Windows Sharepoint services and Portal Services ?
8) Sqlserver Inner Joins ? with exampls .
9) How to integrate Active directory user to public site(internet site)
10) Which Workflow are used In SPD , how can i executed U r Won WorkFlow ?
11) How can i get List Of items In U r site using API coding ?