frame work 4.0

ARRAY LIST:
http://msdn.microsoft.com/en-us/library/7x4b0a97(v=VS.71).aspx
http://www.aspnet101.com/2007/07/the-beginners-guide-to-an-arraylist/
http://www.w3schools.com/aspnet/aspnet_arraylist.asp

4.0 fRAME WORK FEATURES
http://www.c-sharpcorner.com/UploadFile/john_charles/1882/