I am preparing for the JPA exam (1Z0-898).I purchased the Enthuware exam kit and having problem solving questions in the below topic.I heard that some 7 or 8 questions may come in this Topic.To conquer this which book or online tutorials should i read .
Please guide me.
Implementing Transactions and Locking Describe the transaction demarcation management
Implement container-managed transactions (CMT)
Interact programmatically with an ongoing CMT transaction
Implement bean-managed transactions (BMT)
Apply transactions to the Java Persistence API