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
(Advanced Internet Technologies)
Annual Examination, 2016
Time 3 Hours. Full Marks 80
Answer any Five Questions.
All questions carry equal marks.
1. How do we call the servlets with parameters in URL? If your parameter and value are "name
Amit", write the code fragment to perform some action for names other than Amit.
2. Discuss the different categories of session beans. What are the advantages of XML over
HTML? Why is SGML not used over the web?
3. Explain the different development goals of XML document. What is a message-driven bean?
Why are the transactional attributes of these beans important during deployment?
4. Explain the advantages of using Java's multiple-layer security implementation. How do we
recover from a trusted system failure? Write down the points that need to be taken care of
during the recovery.
5. Write a program fragment to implement an access control list to be able to read a payroll file.
How can servlets collaborate using properties? Demonstrate with a code fragment that sets a
parameter that is later used by another servlet.
6. Write a servlet to use a user-id and password stored in a database to authenticate a user.
What is JNDI authentication? Explain with suitable example.
7. Write down the benefits of EJB architecture for the developers and users. Describe all the
types of JDBC drivers with the advantages and disadvantages of each.
8. Write an HTML script with an embedded script to print the current time. Discuss the JSSE set
of packages that support and implement the SSL.
9. Assume that there is a table named Customer in MS-Access with fields (Cust_id, Cust_name,
Cust-phone, Cust-address). Write a code for Servlet which will display all the fields of
Customer Table in tabular manner.
10. Differentiate between the following
Generic Servlet and HTTP Servlet
XML and SGML
Covert storage channel and Covert Timing channel
Low level introspection and High level introspection