B.C.A-B.C.A Computer Application COMPUTER GRAPHICS (Alagappa University - Directorate of Distance Education-2012)

DISTANCE EDUCATION
B.C.A /B.C.A (Lateral) DEGREE EXAMINATION, MAY 2012.
COMPUTER GRAPHICS
(2003 onwards)
Time : Three hours Maximum : 100 marks
Answer any FIVE questions.
All questions carry equal marks. (5 × 20 = 100)
1. (a) Explain video display generation. (10)
(b) Explain hardcopy output devices. (10)
2. (a) Explain the simple DDA algorithm with diagram. (10)
(b) Write Ellipse algorithm and explain. (10)
3. (a) What is transformation principles and explain all two dimensional transformations? (15)
(b) Write short notes on 2-D composite transformations. (5)
4. (a) Explain the following : (10)
(i) Point clipping
(ii) line segment clipping
(iii) convex polygon clipping
(b) Explain Sutherland Hodgmann algorithm with diagram. (10)
5. (a) Explain the various three dimensional transformation. (15)
(b) Write short notes on 3-D composite transformation. (5)
6. (a) Explain Z- Buffer algorithm. (5)
(b) Explain Cohen Sutherland algorithm for 3-D clipping. (15)
7. (a) Explain the perspective projection of a 3-D objects. (10)
(b) Explain the following :
(i) Mirror reflection.
(ii) Aspect ratio. (10)
8. (a) What are the various components of user Interface? Explain. (10)
(b) Write short notes on Command languages. (10)

Earning:  ₹ 6.10/-