Tamil Nadu Open University (TNOU) 2009-2nd Year B.C.A Computer Application .>>WINDOWS PROGRAMMING>>E >> - Question Paper

B.C.A. DEGREE EXAMINATION
JUNE 2009.

Second Year

WINDOWS PROGRAMMING

Time : 3 hours Maximum marks : 75

PART A (5 5 = 25 marks)

Answer any FIVE questions.

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 explain the use of Check box.

5.         Discuss the various 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)

Answer any FIVE questions.

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 various Mouse Events in VB. With an example.

11.       With an example, explain about Type 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.