CIT371 OCTOBER/NOVEMBER 2013 Examination

                                                                   

                                                                   

  National Open University of Nigeria

                                                            14-16 Ahmadu Bello Way, Victoria Island Lagos 

                                                                        School of science and Technology

                                                                     OCTOBER/NOVEMBER 2013 Examination 

COURSE CODE: CIT371

   COURSE TITTLE: INTRODUCTION TO COMPUTER GRAPHICS AND ANIMATION

 TIME ALLOWED: 3hrs

    Instructions: ANSWER ANY 5 QUESTIONS 

1. Outline 4 major areas of the application of computer graphics 

2a. define what you understand by BRDF

b.explain the 2 properties of BRDFS

c. state 2 additional physically based BRDFs properties 

3a.Expalin fully what is meant by faster graphic image 

b. what is animation 

c.state the effect of animation and the most common methods of presenting animation

4a. what are transformation used for in computer graphics 

b. outline with an examples each ,the three basic classes of transformation 

c.what are homogeneous coordinates 

5a. Explain what is meant by motion capture 

b.state five Advantages and five disadvantages of motion capture 

5a.what is light 

b. explain the following properties of light reflection and refraction 

c.briefly explain colour concept   

7a.What did you understand by key framing 

b. state 2 advantages and 2 disadvantages of key framing 

c. explain what is meant by simulation 

d.outline 2 types of simulation 

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