1Z0-860 Real Exam Questions

A developer wants to create a portable EJB 3.0 application that includes the following class definition for the Entity Account: 11.〦ntity 12. @Entityl_isteners(com. acme.AlertMonitor. class) 13. public class Account { 14. // more code here 15. @PrePersist 16. protected void validateCreate0 {/* more code here */} 17.} Which statement is correct?

Given: A session bean Foo uses container-managed transactions The container throws a javax.transaction.TransactionRolledBackException when the doStuff method runs Which transaction attribute can the doStuff method have for this to occur?

A developer has obtained a container-managed entity manager with transaction scoped persistence context. Assume there is no persistence context associated with the entity manager. When does a new persistence context begins?

The syntax of the ORDER BY clause is defined in the Java Persistence API as orderby_clause ::=ORDER BY orderbyjtem {, orderbyjtem}* Which statement is correct about the use of ORDER BY clauses?

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?