Sikkim-Manipal University of Health Medical and Technological Sciences (SMUHMTS) 2009 B.C.A Computer Application BC0047 Java Programming Assignment - Question Paper

August 2009

Bachelor of Computer Application (BCA) Semester 4

BC0047 Java Programming 4 Credits
(Book ID: B0831)

Answer All the Questions

 

1. Explain the main features of Java language. [5 Marks]

2 Write a program in java to find factorial of a number. [5 Marks]

3. Explain the InputStream and OutputStream class hierarchies with suitable diagrams.

[10 Marks]

4. Write a program to find largest of 3 integers using:

a) Comparison Operators

b) Logical Operators

[5 Marks]

5. Write a program to explain the Exception Handling mechanisms in Java using the keywords: try, catch and finally. [5 Marks]

 

6. Write a simple GUI based program to prepare a similar interface as shown below:

[10 Marks]

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

August 2009

Bachelor of Computer Application (BCA) Semester 4

BC0047 Java Programming 4 Credits
(Book ID: B0831)

 

 

Answer All the Questions

 

1. Write a simple Java program to demonstrate the use of Continue statement. [5 Marks]

 

2. What are the rules for naming variable in Java? [5 Marks]

.

3. Write a program to perform the basic arithmetic operations:

a) Addition [10 Marks]

b) Subtraction

c) Multiplication

d) Division

Use 4 different methods for the above and invoke them as necessary from the main() method.

 

4. Explain the concept of interfaces in Java with a suitable example for the same

[10 Marks]

 

5. What are the different components of an event. [10 Marks]