What does it mean when business objects have a state?

What bean represents real-world objects?

A class is serializable if a class's inheritance hierarchy implements _________.

A bean _______ is the code responsible for managing beans and the various interfaces.

Do clients of EJB instantiate beans directly?

_____ bean stores data for a particular user for a single session.

Which of the following statements is correct with regard to 'poison' message?

An online shop employs a stateless session bean (named 'Eshop') to process the requests. 'Eshop' uses a declarative transaction management system. The following code is from the xml deployment descriptor file of the bean:

1.        <ejb-jar>
2.        <enterprise-beans>
3.         <session>
4.                <ejb-name>Eshop</ejb-name>
5.                <home>com.solution.EshopHome</home>
6.                <remote>com.solution.Eshop</remote>
7.                <local-home>com.solution.EshopLocalHome</local-home>
8.                <local>com.solution.EshopLocal</local>
9.                <ejb-class>com.solution.EshopBean</ejb-class>
10.
11.
12.         </session>
13.        </enterprise-beans>
14.        </ejb-jar>

The session and transaction attributes are to be coded in the lines numbered 10 and 11. Which of the following options should be used to make the bean work as expected?

How do Enterprise Java Beans access the database?

By interoperating via IIOP, an EJB can directly access:

What is the restriction that EJB specification imposes on CMP fields?