Annamalai University 2007 B.C.A Computer Application INTERNET AND JAVA PROGRAMMING - Question Paper

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