Karnataka State Open University (KSOU) 2011 B.C.A Computer Application- Java Lab - Question Paper

BCA P7

IV Semester B.C.A. Examination, August 2011 JAVA LAB

Duration: 3 Hours

I. Answer any five questions :

1)    Write a Ja_va program constructor to create a thread by extending the thread class.

2)    Write a Java program Create an applet to layout a set of buttons within a Frame using a Grid Layout with 4 rows and 4 columns.

3)    Write a program to find the even sum and the odd sum in the given array.

4)    Write a class circle which consists of functions getdataQ and areaQ, and also write a main program to create a circle object and to find the area by calling the function area ( ) in circle class and display the result on the screen.

5)    Write a program to demonstrate multiple inheritance.

6)    Create an applet to layout a set of buttons within a Frame using a Grid Layout with 4 rows and 4 columns.

7)    Write a program to add the two matrices.