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Posted Date: 19 Aug 2014      Posted By:: deebika    Member Level: Silver  Points: 3 (₹ 4)

2014 Shanmugha Arts, Science, Technology & Research Academy (SASTRA) B.Sc. Electronics Visual programming University Question paper

Course: B.Sc. Electronics   University/board: Shanmugha Arts, Science, Technology & Research Academy (SASTRA)

This question paper is useful for fourth semester B.Sc(electronics and computer science). Generally It is usefull in testing your visual basic and visual c++ skills.

Duration : 3 hrs
Marks : 100

PART A (10 x 2 = 20)

1. What is meant by icon and a font?
2. Name the resource files used by the source compiler in vc++?
3. Write down the usage of clip board?
4. What is meant by COM?
5. What is meant by OLE?
6. What is meant by event?
7. Write down any four datatypes in VB?
8. Give the syntax for do while loop and While/Wend loop in vb?
9. Name any four numeric built in functions in VB.
10. What is meant by dymanic array?

PART B (5 x 7 = 35)

11.(a) Describe the fundamental concepts of a windows window.
(b) Explain MFC design considerations and key features of MFC library.

12.(a) Explain dialog control in vc++ and its usage.
(b) Write short notes on the basis of OLE drag and drop.

13.(a) Write down the steps to create a basic Active-x control using MFC. Explain with an example.
(b) Explain in detail about the life cycle of an Active-x control.

14.(a) Describe picture box with suitable code segment.
(b) Implement your own program to demonstrate the usage of select case in VB.

15.(a) Implement a VB program to find the second largest and second smallest element in an array of n integers with desingn.
(b) Implement a VB program to illustrate pass by reference with design.

PART C (3 x 15 = 45)

16. Describe menu mechanics with suitable example.
17. Explain OLE automation.
18. Explain in detail about Active-x control.
19. Implement a VB program for scientific calculator (atleast four operations)
20. Design a project using VB for the following
(a) To find factorial
(b) To check prime number
(c) To check odd or even

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