ExamsSCHOOL OF SCIENCE AND TECHNOLOGY

National Open University Exam Past Question – CIT371 JUNE/JULY EXAMINATION

NATIONAL OPEN UNIVERSITY OF NIGERIA  CIT371  INTRODUCTION TO COMPUTER GRAPHICS AND ANIMATION

14/16 AHMADU BELLO WAY, VICTORIA ISLAND, LAGOS SCHOOL OF SCIENCE AND TECHNOLOGY JUNE/JULY EXAMINATION

 

COURSE CODE: CIT371

COURSE TITLE: INTRODUCTION TO COMPUTER GRAPHICS AND ANIMATION

TIME ALLOWED: Answer Any Five Questions

INSTRUCTION: 3 Hours

 

1a. b. c. Explain what is meant by vector.

List two differences between a point and a vector. Enumerate three uses of Vectors in computer graphics.

5 marks

6marks

3 marks

 

2a.

 

Explain the bump mapping concept.

 

4 marks

b. List two methods used to perform bump mapping. 6 marks
c. State he primary limitation of bump mapping. 4 marks
 

3a.

b.

 

What is computer animation?

Explain in details computer animation technique.

 

5 marks

5 marks

c. Give one open challenge in computer animation 4 marks
 

4a.

 

Explain what is meant by computer simulation.

 

5 marks

b. State two  merits and two demerits of physically-based animation. 4 marks
c. List five application areas of simulation in various fields. 5 marks
 

5.

 

Explain the following colour models

 
  i. RGB colour model  
  ii. YIQ colour space  
  iii. CYMK colour Model  
  iv. HSV and HSL colour models 14 marks
 

6a.

 

Explain the human perception of colour.

 

4 marks

b. Give the two sources of HDR imagery. 4 marks
c. List the three main types of optical illusion with concrete examples. 6 marks
 

7a.

 

Explain  ray tracing.

 

3 marks

b. Why is ray tracing  so named? 3 marks
b. What makes ray tracing different from other scanline rendering methods? 4 marks
c. State four advantages of Monte-Carlo ray tracing. 4 marks

 

YOU MAY ALSO LIKE  National Open University Exam Past Question - EDU 723 OCTOBER 2013 EXAMINATION

Related Articles

One Comment

Leave a Reply

Your email address will not be published. Required fields are marked *

Close