GTU Computer Engineering (Semester 5)
Visual Basic Applications And Programming
June 2014
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary


1 (a) What is off-the-shelf product? How can we integrate them in existing application development in visual basic?
7 M
1 (b) Define: Macro. Also explain its advantages in limitations.
7 M

2 (a) Explain code window, properties window and object browser in visual Basic tool.
7 M
2 (b) What is code stepping? Explain with the help of example.
7 M
2 (c) What is event driven programming? List and explain various events which can be handled in Visual Basic.
7 M

3 (a) Explain various control structure used in visual basic programming. Also give example of each.
7 M
3 (b) Define procedure and function in VB. Also compare them.
7 M
3 (c) Define variable, constant, Array, collection in VB with the help of example.
7 M
3 (d) How can be access database using Active X data objects? Write steps for database connectivity using ODBC.
7 M

4 (a) Compare and list properties of check box and option buttons.
7 M
4 (b) What is Frame? How can we use them in VB programming? Give an example.
7 M
4 (c) What is Error? Explain run time error. Also explain how run time errors can be handled in VB.
7 M
4 (d) Write about message box and input box.
7 M

Write short note on any four.
5 (a) Active X control.
4 M
5 (b) Common bar objects.
4 M
5 (c) Looping in VB programming.
4 M
5 (d) Scope of variables in VB.
4 M
5 (e) Dynamic Arrays.
4 M



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