DISTANCE EDUCATION
M.C.A. DEGREE EXAMINATION, DECEMBER 2017.
Second Semester
VISUAL PROGRAMMING I
(2005 to 2010 calendar year)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
× 20 100)
1. What is meant by event driven programming?
Explain the VB IDE with the components and their
purpose.
2. Explain any five components in the Toolbox.
Write code and design a form to receive two
numbers and to display the sum and calculated
value in two separate text boxes.
3. Explain the looping statements in VB in the flow
chart and examples.
Explain the timer control with suitable example.
4. Discuss any seven string functions with examples.
What is a control away? Explain.
Sub. Code
23
DE-2748
2
Ws3
5. What is a function? What is a procedure? Explain.
Write VB code and design form to receive a number
and to display whether that number is divisible by 5
and 10 by using a function.
6. Explain
List and combo boxes
Grid control.
Explain any five date function in VB.
7. Explain the object oriented features in VB.
What is a model window? Explain.
Explain menu creation with examples.
8. Discuss the database interaction features of VB
with samples.
Write VB code and create a form to read the
contents of a file and to display it.
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