B.E/B.Tech DEGREE EXAMINATION, MAY/JUNE 2009 Sixth Semester Information Technology CS 1253 –VISUAL PROGRAMMING (Regulation 2004) Time: Three hours Maximum:100 marks Answer ALL questions PART A – (10*2=20 marks) 1. Give the syntax for the message box function in Windows programming. 2. What is the purpose of WM_CREATE message in Windows? 3. What is the need for InvalidateRect function i