Anna University Chennai 2004 B.Tech Information Technology Visual Programming - Question Paper

B.E./ B.Tech. DEGREE EXAMINATION, MAY/JUNE 2007.
Sixth Semester
info Technology
CS 1253 – VISUAL PROGRAMMING
(Regulation 2004)
Time: 3 hours Maximum : 100 marks
ans ALL ques.
PART A – (10X2=20 MARKS)
1. What is window procedure in Windows programming?
2. When the WM_PAINT message is invoked in a windows program?
3. What is the use of class wizard in VC++ ?
4. describe application framework of MFC.
5. How the menu item in the MFC are enabled and disabled?
6. What is the purpose of update command user interface handlers?
7. What is a class factory?
8. What is meant by the process of in-place activation of OLE?
9. What is the need of the htons Winsock function?
10. What is the use of the ping command in networking?

PART B – (5 X 16 =80 MARKS)
11. (a) discuss the architecture of a windows program. discuss the different structures
used in the Windows program. (10+6)
Or
(b) Write a Windows program to (8+8)
(i) Display a few text at the centre of the window.
(ii) Display the mouse coordinates as the mouse is scrolled.

12. (a) discuss the different Windows common dialogs available in VC++.
Or
(b) discuss the process of event handling in VC++. discuss how the message map
functions are used for interacting with the user input with a simple application.(8+8)
13. (a) discuss the architecture of command message processing in MFC. discuss the
different text editing classes of MFC. (8+8)
Or
(b) discuss the procedure for working with status bar in MFC. (8+8)

14. (a) discuss the construction of COM interface for any application.
Or
(b) discuss the concept of MFC OLE drag and drop operation.

15. (a) discuss the different MFC ISAPI server extension classes available in VC++.
Implement an ISAPI server extension program to process the details of book order form sent by a client. (8+8)
Or
(b) discuss the functionalities of the CBlocking Socket class

Earning:   Approval pending.