Q1. describe DDA line drawing algorithm. Draw the line from (0,0) to (6,7) by using DDA algorithm.
Q2. By using Cohen-Sutherland algorithm determine the co-ordinates of the line joining (-1, 2) and (9, 7) that is visible in the rectangle (0, 0), (0, 5) and (10,5), (10, 0).
Q3. Describe Phong specular-reflection model.
Q4. What do you mean by the term diffuse reflections? In brief describe the importance of diffuse reflection coefficient and ambient-reflection coefficient in the computations of diffuse reflections.
Q5. How are colors produced on a CRT screen?
Q6. Illustrate the main features of a fractal? Deduce the formula for the dimension of fractal.
Q7. describe in brief the self-squaring transformations, which can produce the fractals.
Q8. describe in brief how we can simulate the zero acceleration, positive acceleration and deceleration among two key frames in the animation.