N A L A N D A O P E N U N I V E R S I T Y
Master of Computer Application Part-III
PAPER-XXIV
(MCS-51 Advanced Internet Technologies)
Annual Examination, 2018
Time 3 Hours. Full Marks 80
Answer any Five Questions.
All questions carry equal marks.
1. Explain the underlying software architecture of EJB with the help of a diagram.
2. What is meant by XML parsing? Describe the parsers involved with XML.
3. Explain different phases of life cycle of a servlet with the help of a diagram.
4. Explain any two capabilities of including files and applets in JSP documents.
5. How can two servlets share information using the system property list? In an inventory
application, one servlet stores the stock of an item in a system property. Another servlet uses
this property to find whether an order quantity can be fulfilled or must be declined. Show how
this can be done through a Java program.
6. Differentiate between the following
Generic Servlet and HTTP Servlet.
XML and SGML.
Covert Storage Channel and Covert Timing Channel.
Stateful session bean and Entity bean.
7. What are the advantages of using Java's multiple layer security implementation? Explain with
the help of an example program.
8. Explain any two basic mechanisms through which a web client can authenticate a user to a
web server using http authentication.
9. What is a message driven bean? What are its transactional capabilities? When do we use it?
10. A student academic record database "STUDENT" has roll numbers, subject and marks stored
in a table "RESULT". Write a Java Program to connect to this database and point out a merit
list of students based on the total marks across all subjects.