Tamil Nadu Open University (TNOU) 2009 Bachelor in Computer Applications (BCA) Ug-823, windows programming - Question Paper

B.C.A. DEGREE exam –
JUNE 2009.
Second Year
WINDOWS PROGRAMMING
Time : three hours Maximum marks : 75
PART A — (5 ? five = 25 marks)
ans any 5 ques..
1. Explain history of Graphical User Interface.
2. Describe the way of handling errors without dialog box.
3. Write short notes on (a) Text box (b) List box.
4. With a suitable example discuss the use of Check box.
5. Discuss the different levels of scope rules for variables.
6. Describe how to call a function in VB.
7. Explain the OLE container control.
PART B — (5 ? 10 = 50 marks)
ans any 5 ques..
8. Explain the concept of Event-driven programming in detail.
9. Discuss the steps involved in creating a Visual Basic environment.
10. Write about the different Mouse Events in VB. With an example.
11. With an example, discuss about kind Statement.
12. Explain in detail about the Printer Handling object in VB.
13. (a) How do you declare Variables, Constants, Strings and Numbers.
(b) Explain the Data, Financial and Numeric functions.
14. Explain briefly about the ADO Data Control.

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Earning:   Approval pending.