Annamalai University 2007 B.C.A Computer Application "INTERNET AND JAVA PROGRAMMING" - Question Paper
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B.C.A. DEGREE EXAMINATION, 2007
(THIRD YEAR)
( PART - III )
( PAPER - XVI )
720. INTERNET AND JAVA PROGRAMMING
( New Regulations )
(Including Lateral Entry)
May ] [ Time : 3 Hours
Maximum : 100 Marks
PART - A (8 x 5 = 40)
Answer any EIGHT questions.
All questions carry equal marks.
1. What are objects and classes? Explain with example.
2. What is the use of string buffer classes ? -Explain.
3. Write short notes of GUI components in JAVA.
4. Explain the concept of multi - threading.
5. What is RMI ? Explain with example.
6. How can you connect database in JAVA? -Explain.
7. What is a need of JAVA beans ? - Explain.
8. What is CORBA ? Explain the concept.
9. Discuss about JSP swings.
10. What is the advantage of JINT technologies? -Explain.
PART - B (3 x 20 = 60)
Answer any THREE questions.
All questions carry equal marks.
11. (a) What is an inheritance ? Explain with
examples. (10)
(b) Explain about Built in exceptions in JAVA. (10)
12. (a) What is AWT classes? Explain the usage
of different AWT controls. (10)
(b) Explain various purposes of layout manager. (10)
13. (a) What is the difference between Applet
and an application ? How do you create an applet? - Explain. (10)
(b) Explain about input - output streams with example. (10)
14. (a) Explain the structure of BDK and steps
to create and configure an instance of molecule bean. (15)
(b) What are the advantages of JAVA beans ? - Explain. (5)
15. (a) What is the importance of EJB ? Explain
the steps to create application in EJB.
(b) Explain how the security is maintained in EJB and JSP swing technologies. (10)
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