1Z0-860 Exam Questions

Which example of Java Persistence identity definitions is portable and correct assuming NO mapping descriptor is present?

A developer writes a stateless session bean with a constructor, a PostConstruct method, a PreDestroy method, and this business method: 11. public String helloQj 12. return "hello";...

Which is a valid PostConstruct method in a message-driven bean class?

A developer wants to create a JMS message-driven bean that responds to javax.jms.TextMessage messages. Which two statements are true? (Choose two.)

A developer writes a stateful session bean called FooBean. Which code can be inserted before Line 11 of the FooBean class to define a TYPE-level environment dependency on a JMS Top...

The bean class of an EJB Web service endpoint has one method annotated with @WebMethod. Which two types can be legally returned from that method? (Choose two.)

Bean A is using bean-managed transaction demarcation and has invoked the foo method of bean

The execution of the find method in the following code throws an exception: 11. em.find(Customer.class, custld); 12. //Where em is a reference to a extended scoped entity manager....

Given the following code snippet from an EJB 3.0 entity class: 1. package com.foo; 2. // more code here... 10.〦ntity 11. @Table(name="A") 12. public class Order { And the following...

Which two annotations can be applied at the class, method, and field levels? (Choose two.

A Reader entity has a one-to-many, bidirectional relationship with a Book entity. Two Reader entities are persisted, each having two Book entities associated with them. For example...

Given an EJB 3.0 J MS message-driven bean, which statement is true about its exception handling?

A developer is working on a project that includes both EJB 2.1 and EJB 3.0 session beans. A lot of business logic has been implemented and tested in these EJB 2.1 session beans. So...

Which two class types must be implicitly or explicitly denoted in the persistence.xml descriptor as managed persistence classes to be included within a persistence unit?(Choose two...

A developer obtains a Java, security. Principal object by calling the SessionContext.getCallerPrincipal method from within a business method of a session bean. Which statement is t...

A developer is modifying an existing Java EE application that uses the JDBC API to access a database. This code must be used but cannot be changed, and new code needs to be added t...

Which statement about the combination of mapping defaults, annotations, and XML descriptors is correct?

A developer is implementing a message-listener method of an EJB 3.0 message-driven bean. The developer wants to make sure that the message receipt is immediately rolled back in cas...

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 ORDE...