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Posted By: Ravindranath Member Level: Gold Posted Date: 27 May 2008
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2007 Alagappa University Computer Aplications M.C.A. (S) DEGREE EXAMINATION, DECEMBER 2007.(VISUAL PROGRAMMING) Question paper
DISTANCE EDUCATION
M.C.A. (S) DEGREE EXAMINATION, DECEMBER 2007.
Second Semester
VISUAL PROGRAMMING
Time : Three hours Maximum : 100 marks
Answer any FIVE questions.
(5 x 20 = 100 )
1. (a) Explain the VB environment and help system.
(8 + 6 + 6)
(b) Write a program in VB to pick out the biggest number among the given three numbers A, B and C.
(c) Briefly explain 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 five 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. Read the file and calculate the result using the following norms.
If mark > 50 declare ‘‘PASS’’
else declare ‘‘FAIL’’
Display the result with student 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 each row in a matrix. (10)
(b) Explain control array with an example. (10)
8. Write notes on (6 + 6 + 8)
(a) Data control
(b) Financial functions
(c) Editing tools.
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