M.C.A-M.C.A COMPUTER GRAPHICS(Alagappa University - Directorate of Distance Education-2011)

DISTANCE EDUCATION
M.C.A. (NS) DEGREE EXAMINATION, DECEMBER 2011.
COMPUTER GRAPHICS
(2001 onwards)
Time : Three hours Maximum : 100 marks
Answer any FIVE questions.
All questions carry equal marks. (5 × 20 = 100)
1. (a) Explain the working of video display unit. (10)
(b) Explain briefly about the various types of input devices. (10)
2. (a) Discuss the simple DDA algorithm. (10)
(b) Explain in detail about Bresenham’s algorithm. (10)
3. (a) Explain in detail about the basic transformation about 2D. (10)
(b) Discuss in detail about convex polygon clipping. (10)
4. (a) Discuss about the composite transformation in two dimensional transformations. (10)
(b) Write short notes on
(i) Point Clipping. (5)
(ii) Line Segment Clipping. (5)
5. (a) Explain the basic 3D transformations. (10)
(b) Discuss in detail about the three dimensional rotations. (10)
6. (a) Explain the Matrix and Composite transformation in 3D. (10)
(b) Describe the image space method of hidden surface algorithm. (10)
7. (a) Define Clipping. Discuss Cohen – Sutherland algorithm for the clipping. (10)
(b) Explain the clipping against a finite view volume in 3D. (10)
8. (a) Explain the Styles of command languages. (10)
(b) Explain in detail about the information display in interface design.

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