Hey, Welcome.
Read one of the following materials.
MZ Notes EJB 3.0 Specifications
Mastering EJB - Free PDF These are my choices. You don't have to read all of them. You can read any one of the above material to know about EJB 3.0 and for the exam. All the best.
[ December 22, 2006: Message edited by: Rizwan Mohammad ]
Rizwan
SCJA, SCJP, SCWCD, SCBCD, SCDJWS.