How do Enterprise Java Beans access the database?

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?

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

A heavy tool manufacturing company manages its business and production by using enterprise beans. A session bean named 'Status' is used to get the production status for the day. The following code gets the context:

Context initialContext = new InitialContext();

The bean provides a local client view. For the local home interface named 'StatusHome.' What should be the lookup?

Which of the following services does an EJB Server/Container provides to EJB?

Which of the following methods should be invoked by the container to get a bean back to its working state?

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

What bean represents real-world objects?

What does it mean when business objects have a state?

When injection is not available, what is the alternative?

What are ACID transactions responsible for?