Madras University (UnOM) 2005 B.C.A Computer Application Visual programming - Question Paper

PART A - (10 x three = 30 marks)

ans any TEN ques.. All ques. carry equal marks.

every ans should not-exceed 50 words.

1. List down any 4 properties of command button.

2. What is the main use of labels?

3.What are comment statements?

4.List down any 4 built-in data kinds in VB.

5.Draw a flow diagram for Do loop in VB.

6. How will you obtain the length of a string in VB? provide an example.

7.What are fixed arrays?

8.What is the use of flex grid control?

9. elaborate MDI forms?

10.Write a note on : Debug Object.

11.Write a note on : Line command in VB.

12.What are binary files?


PART B - (5 x six = 30 marks)

ans any 5 ques.. All ques. carry equal marks.

every ans should not exceed 200 words.


13. Write short notes on : Image Controls.

14.What are message boxes? explain briefly.

15. explain about choose case control structure with an example.

16. explain about any 4 numeric built-in functions in VB with examples.

17.Write short notes on : Control Arrays.

18. elaborate VB objects? explain about creating an object in VB with examples.

19. explain about dB's file handling commands with examples.

PART C - (4 x 10 = 40 marks)

ans any 4 ques.. All ques. carry equal marks.

every ans should not exceed 500 words.

20. define in detail, standard properties and event procedures of text boxes.

21. Write a VB program to obtain the sum and avg. of N provided numbers.

22. discuss about indeterminate loops in VB with suitable examples.

23.Describe in detail about the Debug tool bar.

24. explain about the events, methods and properties used for dragging and dropping operations for controls.

25.Discuss in detail about OLE automation.

Earning:   Approval pending.