LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
M.C.A. DEGREE EXAMINATION - COMPUTER APP.
SECOND SEMESTER – APRIL 2012
CA 2800 - JAVA APPLICATIONS
Date : 17-04-2012
Time : 9:00 - 12:00
Dept. No.
Max. : 100 Marks
PART – A
Answer all questions:
10 X 2 = 20
1. Define JVM.
2. List the restrictions of static method declaration.
3. What is interface?
4. Give the methods of thread creation.
5. Define JDBC.
6. List out the awt control types.
7. Define URL.
8. What is distributed system?
9. List out the jobs of servlet.
10. Define cookies.
PART – B
Answer all questions:
11. a) Write short note on Boolean logical operators.
Or
b) Explain constructor properties with example.
12. a) Discuss the access protection in packages.
Or
b) Explain java thread model features.
13. a) Explain the skeleton of applet application.
Or
b) Write note on event listener interface.
5 X 8 = 40
14. a) Explain the following:
(i) Socket (ii) Reserve socket (iii) Proxy server (iv) DNS.
Or
b) Explain RMI architecture with diagram.
15. a) Describe servlet architecture with the block diagram.
Or
b) Explain the feature of application servers.
PART – C
Answer any two questions:
2 X 20 =40
(Q. No. 16 is compulsory)
16. a) Explain the types of drives in java database connectivity with diagram.
b) Explain inheritance in java environment with examples.
17. a) Discuss the following packages:
(i) Date (ii) Calendar (iii) Gregorian calendar.
b) Explain menu control of java awt.
18. a) Describe the methods of TCP/IP client and server sockets.
b) Explain the J2EE framework with diagram .
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