Madras University (UnOM) 2005 B.C.A Computer Application Programming in java - Question Paper
Monday, 12 August 2013 03:30Web
PART A- (10 x three = 30
ans any TEN ques..All ques. carry equal marks.
every ans should not exceed 50 words.
1.Distinguish C and Java.
2.What is initialization? Why is it important?
3. What is symbolic constants? How they are useful in developing programs?
4. elaborate objects? How they are created using a class?
5. What is constructor? elaborate its special properties?
6.What is thread?
7.What is synchronization? When do we use it?
8.How do we describe a catch block?
9. How does string class differ from String buffer class?
10. define various forms of inheritance with example.
11. Compare and contrast overloading and overriding methods.
12. When do we declare a method or class fina1/abstract?
PART B - (5 x six = 30 marks)
ans any 5 ques..All ques. carry equal marks.
every ans should not exceed 200 words.
13. elaborate the similarities and differences ranging from interfaces and classes?
14. define the complete life cycle of a thread.
15. discuss how the exception handling mechanism be used for debugging a program.
16. discuss applet life cycle with state transition diagram.
17. discuss the client/server relationship as applied to java applets.
18. elaborate input and output streams? discuss them with illustrations
19.Explain the OSI model in detail.
PART C - (4 x 10 = 40 marks)
ans any 4 ques.. All ques. carry equal marks.
every ans should not exceed 500 words.
20. discuss all the standard data kinds available in Java.
21. Write a Java program to obtain the sum of all integers greater than 100 and less than 200 that are divisible by 7.
22. Write a program to obtain the number of positive numbers in m *n matrix.
23. explain the steps involved in developing and running a local/remote applet.
24. Write a program to create an applet and display the message 'Welcome to the Java World'.
25.Write short notes on : (a) Proxy servers (b) TCP/IP (c) AWT controls.
| Earning: Approval pending. |
