Free 1Z0-860 Web TestEngine Demo

Q36 Single choice

A developer is working on a user registration application using EJB 3.0. A business method registerUser in stateless session bean RegistrationBean performs the user registration. The registerUser method executes in a transaction context started by the client. If some invalid user data causes the registration to fail, the client invokes registerUser again with corrected data using the same transaction.

Which design can meet this requirement?

A
Have registerUser method call EJBContext.setRollbackOnlyOmethodafter registration fails.
B
Have registerUser method throw javax.ejb.EJBTransactionRequiredExceptionafterregistration fails.
C
HaveregisterUser method throw EJBException without marking the transaction for rollback, after registration fails.
D
Create an application exception withtherollbackattributeset to falseandhave registerUser method throwit afterregistration fails.

1Z0-860 Web TestEngine demo