NATIONAL OPEN UNIVERSITY OF NIGERIA
14/16 AHMADU BELLO WAY, VICTORIA ISLAND, LAGOS
SCHOOL OF SCIENCE AND TECHNOLOGY
MARCH/APRIL 2014 EXAMINATION
COURSE CODE: CIT 371
COURSE TITLE: INTRODUCTION TO COMPUTER GRAPHICS AND ANIMATION
TIME ALLOWED: 3HOURS
INSTRUCTION: ANSWER ANY FIVE QUESTIONS
1 Outline four major areas of theapplications of computer graphics. 14 marks
2a.Define what you understand by BRDF. 4 marks
b. Explain the two properties of BRDFs . 6 marks
c. State two additional physically based BRDFs properties 4 marks
3a. Explain fully what is meant byraster graphics image. 5 marks
b. What is animation? 3 marks
C. State the effect of animation and the most common method of presenting animation.
6 marks
4a. What are transformations used for in computer graphics? 2 ½ marks
b. Outline, with an example each, the three basic classes of transformations. 9 marks
c. What are homogeneous coordinates? 2 ½ marks
5a. Explain what is meant by motion capture. 4 marks
b. State five advantages and five disadvantages of motion capture. 10 marks
6a. What is light? 2 marks
b. Explain the following properties of light: reflection and refraction. 6 marks
c. Briefly explain colour concepts. 6 marks
7a. What do you understand by keyframing? 3 marks
b. State two advantages and two disadvantages of keyframing. 4 marks
c. Explain what is meant by simulation 3 marks
d. Outline two types of simulation. . 4 marks
For the 2015 – till date past questions for this course CLICK HERE
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