B.Sc. DEGREE EXAMINATION, APRIL 2018
Fourth Semester
Computer Science
VISUAL BASIC
(2016 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 X 2 20)
Answer all questions.
1. What do you mean by Explicit Declaration?
2. What is an array? Give an example.
3. Write the purpose of Timer Control.
4. What is shortcut
5. Write any five basic properties of List Box Control.
6. Write syntax of Pset( method to plot a point in picture
box.
7. What is the purpose of data control?
8. How do you enter Data in a database?
9. Write the steps to add an ActiveX control.
10. What is the difference between linking and embedding
OLE objects in the OLE control?
Sub. Code
43
CP-8765
2
sp5
Part B X 5 25)
Answer all questions.
11. Enlist and explain any five functions to handle
strings.
Or
Write short notes on For Each loop with examples.
12. How to load, show and hide a form in VB? Write
steps.
Or
What is Pop up menu? How it is created?
13. How do you load and save images? Write steps.
Or
Compare List Box with Combo Box.
14. Describe the steps in creating table with the Visual
Data Manager.
Or
List and state the purpose of properties of Data
control.
15. Explain about adding a property and a method to an
ActiveX Control.
Or
How to Activate and Deactive the OLE Objects?
CP-8765
3
sp5
Part C X 10 30)
Answer all questions.
16. Discuss briefly about Data types in VB.
Or
Describe the steps to design a menu for your
application. Illustrate with diagrams.
17. Write the basic properties and their functions of the
following controls:
TextBox
CheckBox
Option button
Label
Frame
Or
Discuss in detail about Active X Data Objects.
18. Discuss on multiple OLE objects handling.
Or
Write a VB program to compute and display
Employee Salary.
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