DISTANCE EDUCATION
B.C.A./B.C.A. (Lateral) DEGREE EXAMINATION, MAY 2018.
COMPUTER GRAPHICS
(2003 Onwards)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
x 20 100)
1. With neat diagram, explain the working principle of a
cathode ray tube.
2. Write about simple DDA algorithm that is used for
line generation.
Explain the procedure of generating a circle with
circle generation algorithm.
3. What is concatenation? Illustrate and explain with
matrix representations.
Discuss on two dimensional rotational
transformation in detail.
4. Narrate the procedure of window-to-view port
transformation principle.
Elucidate the Sutherland-Hodgeman polygon
clipping algorithm.
Sub. Code
25
DE-3583
2
sp3
5. Explain the Cohen-Sutherland line clipping technique
with program segment.
6. Write notes on the following three dimensional
transformations principles.
Translation
Rotation
Mirror reflection.
7. Discuss the following mechanisms
Z-buffer algorithm.
Hidden surface elimination algorithm.
8. Summarize the following user interface design concepts
User's model.
Command language.
Information display.