Tamil Nadu Open University (TNOU) 2009-3rd Year B.C.A Computer Application .>>INTRODUCTION TO INTERNET PROGRAMMING>>E .>> - Question Paper

B.C.A. DEGREE EXAMINATION
JUNE 2009.

Third Year

INTRODUCTION TO INTERNET PROGRAMMING

Time : 3 hours Maximum marks : 60/75

PART A (4 5 = 20/5 5 = 25 marks)

Candidates with enrolment number starting with A4BCA and C5BCA should answer any FOUR from the questions 1to 6 and all others should answer any
FIVE from the questions 1 to 7 in Part A.

1.         What is a class? How does it accomplish data hiding?

2.         Explain any two types of Java decision making with If statement.

3.         Discuss about the visibility control of java program.

4.         Explain the method overloading concepts in Java programming.

5.         What are the applications of wrapper classes?

6.         Explain the Java API packages.

7.         How to design a web page?

PART B (4 10 = 40/5 10 = 50 marks)

Candidates with enrolment number starting with A4BCA and C5BCA should answer any FOUR from the questions 8 to 13 and all others should answer any FIVE from the questions 8 to 14 in Part B.

8.         Discuss about the java tokens.

9.         Explain briefly the various loop structures available in Java.

10.       Write a Java program to sort a given list of strings.

11.       What is an Inheritance? Explain.

12.       How to manage errors in Java programming? Explain.

13.       Explain the Applet life cycle.

14.       What is a package? Explain.