V Sem BCA (Y2K7) - Internet Programming - Question Paper 2011

V Semester B.C.A. Degree Examination, November/December 2011
(Y2K7 Scheme)
COMPUTER SCIENCE
BCA 502 : Internet Programming

Time: 3 Hours  Max. Marks:8O

Instruction: Answer all the sections.

SECTION - A

Answer any eight question. Each question carries three marks. (8x3=24)

1. What are main features of Java programming language ?

2. List any three differences between and applications.

3. What is data abstraction ?

4. What are threads ? How they  differ from process ?

5. Differentiate Do Loop and While Loop.

6. Explain 'Super' keyword with an example.

7. What is the use of finalize () method ?

8. What is an interface ? How does it differ from an abstract class ?

9. What is constructor overloading ?

10. Explain any three string methods in Java with examples.

SECTION - B

Answer any four question. Each question carries fourteen marks. (4x14=56)

11) a) Explain exception Handling in Java. What is the use of finally block ?

      b) Write a note on streams.
      c) What are command line argument ?

12) a) Write a Java program to produce output using For loop
           1
           2     3
           4     5       6
           7     8       9     10

      b) Write note on jump statements.
      c) Explain concept of encapsulation in Java. Write a note on data hiding.

13) a) Illustrate method overloading with an example.

      b) Write a short note on static variables and static methods.

      c) What is an abstract class ? How it is useful on Java ?

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Question Paper requested by: Ramacharan