______ beans represent persistent data storage.

How are stateless session beans different than stateful session beans?

What is the javax.ejb.spi package used for?

True or False? The properties of a bean affect its appearance or internal state.

True or False? A bean class can fire off any type of event except custom events.

A ____ tag is used to represent an instance of a class in an XML bean archive.

The methods declared in Session Bean interface are known as Callback (methods).

What will happen to the running session beans if the EJB container crashes or restarts?

The method ejbCreate() allows session beans to perform initializations. Which of the following methods should be called by the container before ejbCreate()?

An online medical shop uses Container Managed persistent beans for its operations. An OrderBean uses a query to list all the orders where payable amount is more than $800. The XML query tag in the deployment descriptor is as follows:

1. <query>
2.   <query-method>
3.         <method-name>findBigOrders</method-name>
4.        <method-params></method-params>
5.   </query-method>
6.
7. </query>

If the name of the table is 'Order' and total amount payable is in the column named 'amount,' which of the following queries can be placed in line 6?

A client wants to access Enterprise Java Bean for some processing. The first step will be looking up the class that implements its home interface. Which of the following should be used for the purpose?