Bachelor in Computer Application Part-II
Paper-XII (Windows Programming) CS-65
Time: 3.00 Hrs. Full Marks: 100(80+20)
Answer all questions. All questions carry equal marks.
1. Write a VB program which takes the diameter of a circle as input and displays its area. Use
appropriate controls to design user interface.
2. Build a form with two drop down lists (combo boxes type one for Name and the other
for Roll Number. When this form is loaded, fill the lists from the arrays. If the user pulls
down one of the lists and clicks on a Name (or Roll Number) the corresponding Roll
Number (or Name) is displayed in the text box of the other list.
3. Write a VB program to find the sum of the following series up to 20 terms:
1 3 5 7 +……..
4. Describe the components of VB.