Q1.

a) With the help of proper diagram, describe the lifecycle of Stateful Session bean state.

b) prepare a command line argument which parses a document and counts the number of elements in it. The output should list the number of elements in XML file given as argument on command line.

Q2.

a) Describe the Ajax web application model with the help of a diagram. As well describe principles and technologies behind the Ajax.

b) What do you mean by EJB container? Describe the different services given by EJB container to the application developer.

Q3. Describe the method of creating and sending an Ajax request by using each of the given attributes:

a) By using the event Attribute

b) By using the execute Attribute

c) By using the immediate Attribute

d) By using the listener Attribute

Q4.

a) prepare down a Simple bean component which consists of three properties length, width and height.

Also prepare down a program for accessing the properties of bean.

b) Describe the main architecture of the JMS API Programming Model.