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, 2017
Time 3 Hours. Full Marks 80
Answer any Five Questions.
All questions carry equal marks.
1. Explain the differences between JDBC and ODBC. Write a servlet code to fetch and display all
the fields of PRODUCT table with attributes
Product id, product name, Product quantity, product price, model and description.
2. Explain the benefits offered by EJB component architecture to Application developers and
customers, in brief.
3. Name any five JSP implicit objects and mention, the class they belong to. Write a JSP code
fragment to insert the following fields into a database after extracting them from an HTML
form: last name, phone, e-mail.
4. Differentiate between SGML and XML. What are the advantages of using Java's multiple layer
security implementation?
5. Explain the different types of JDBC drivers along with their advantages and disadvantages.
6. Differentiate between the following
Get and Post
Generic Servlet and http Servlets
Servlet Context and Servlet Config
Stateful Session Bean and Entity Bean
Low Level Introspection and High Level Introspection
7. Explain EAI layer software context architecture with diagram.
8. Assume that there is a table named CUSTOMER in MS-Access with fields —
(Cust_id, Cust_name, Cust_phone and Cust_address). Write a code for servlet which will
display all the fields of Customer Table in a tabular manner.
9. Explain the different development goals of XML document. Write an XML DTD to represent the
grade card of a student which contains the following
Name — last, middle and first
Subject — five subjects
Marks
Grade
Reserved Category
10. What are customs tags in JSP? What are the components that make up a tag library in JSP