Alagappa University 2007 M.C.A VISUAL PROGRAMMING - Question Paper

Time : 3 hours Maximum : 100 marks
ans any 5 ques..
(5 ? 20 = 100 )

1. (a) Explain the VB environment and help system.
(8 + six + 6)
(b) Write a program in VB to pick out the biggest number among the provided 3 numbers A, B and C.
(c) Briefly discuss the property window.

2. (a) Explain the looping structures in VB with examples. (10)
(b) Explain the use of Timer control with an example.
(10)

3. (a) Explain any 5 date functions with examples. (10)
(b) Explain the scope of variables with examples. (10)

4. (a) Write note on debugging tools and modules in VB.
(10)
(b) Write a program in VB to move a rectangle from left to right and top to bottom. (10)

5. Write a program in VB to create a sequential file and store number, name and mark of n students. learn the file and compute the outcome using the subsequent norms.
If mark > 50 declare ‘‘PASS’’
else declare ‘‘FAIL’’
Display the outcome with learner number, name and mark.

6. (a) Write a detailed account on OLE in VB. (10)
(b) Explain the properties of Drive, directory and file list boxes. (10)

7. (a) Write a program in VB to print the row sum of every row in a matrix. (10)
(b) Explain control array with an example. (10)

8. Write notes on (6 + six + 8)
(a) Data control
(b) Financial functions
(c) Editing tools.

Earning:   Approval pending.