DISTANCE EDUCATION
P.G.D.C.A. EXAMINATION, DECEMBER 2017.
Second Semester
COMPUTER GRAPHICS
(2011 Calendar Year onwards)
Time Three hours Maximum 100 marks
SECTION A — x 8 40 marks)
Answer any FIVE questions in about 200 words each.
1. Discuss on the applications of computer graphics.
2. Describe the Brelenham's algorithm for drawing a
straight line.
3. How to represent the scaling transformation of a two
dimensional object in a matrix form?
4. Explain the algorithm for point clipping.
5. How mirror reflection is obtained for a three dimensional
object?
6. Discuss the basic concepts in three dimensional
transformations.
7. What is meant by projection? Discuss on it.
8. Explain the styles of command language.
Sub. Code
24
DE-2336
2
wk11
SECTION B — x 15 60 marks)
Answer any FOUR questions in about 400 words each.
9. How keyboard acts as an input device?
10. Explain the algorithm for drawing an ellipse.
11. What is meant by composite transformation? Explain it.
12. Describe the Sutherland Hodgman algorithm.
13. Discuss the translation algorithm for a three dimensional
object.
14. How to construct a three dimensional view? Explain it.
15. Discuss on the components of the user interface.