Mock Exam Question 3 on page 244, Which types of session bean instance fields can be successfully passivated and reactivated? A. A reference to the remote home interface B. A reference to the User Transaction Interface C. A reference to a database cursor D. A reference to the SessionContext object E. A reference ot the socket.
I marked A and D but the Answer says even B. I tried lookin in javax.transaction.UserTransactionInterface and does'nt say it is serializable. Somebody Please Explain.