Question paper-Madras University (UnOM) 2008 B.C.A Computer Application

November 2008 JAVA 46413/PK5A
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Time : 3 hours Maximum : 100 marks
PART-A ---(10*3=30 MARKS)
ans ANY TEN ques.

1.Define Encapsulation.
2.What are String Literals in Java? provide Examples.
3.What are classes in JAVA?
4. describe Inner Class.
5. What is the use of 'Super' Keyword? provide an example.
6.What is the purpose of 'import' statement ? provide example.
7.Define Exception.
8.List the several states of 'Thread' in JAVA.
9.Write a note on : The synchronized statement.
10.What are character streams?
11.Define Proxy Server.
12.Write a note on: Borderlayout.

PART - B (5*6=30 MARKS)
13.List the features in JAVA
14.Write a JAVA Program to obtain the Biggest Number among 3 provided numbers.
15. explain about constructors with examples.
16. Write a short notes on 'String' class
17. explain about Inter thread Communication.
18. Write short notes on : 'Inetaddress' Class
19. explain about Datagrams in JAVA
PART-C (4*10=40MARKS)
20.Write a Java program to multiply 2 provided matrices.
21.Explain about Method overloading with an example Java program
22. define in detail, how to handle exceptions in Java with examples
23. Expain about Multithreading with an example Java program
24. define in detail, TCP/IP server sockets.
25. discuss about any 4 AWT controls with examples.

Earning:   Approval pending.