Madras University (UnOM) 2006 B.C.A Computer Application Computer graphics - exam paper
Monday, 12 August 2013 04:00Web
PART A - (10 x three = 30 marks)
ans any TEN ques..
All ques. carry equal marks.
every ans should not exceed 50 words.
1. List any 3 video display devices.
2. define the role of keyboard on a graphics
system.
3.Write about PRIGS.
4. explain line kinds available as line attributes.
5. List out any 3 character attributes.
6. describe the transformation scaling in two dimensions.
7. Write a note on : two dimensional viewing pipeline.
8. describe clipping. provide an example.
9. provide the logical classification of input devices.
10. What is meant by parallel projection?
11. Define: three dimensional translation.
12. Write a note on: the back-face detection method.
PART B - (5 x six = 30 marks)
ans any 5 ques..
All ques. carry equal marks.
every ans should not exceed 200 words.
13. Write a note on hard copy devices.
14. Write and discuss DDA line drawing algorithm.
15. List and discuss area-fill attributes.
16. find the matrix corresponding to two
dimensional rotation.
17. discuss the benefit of interactive picture construction
techniques by giving 1 such method.
18. discuss the transformation from world to viewing
coordinates.
19. discuss three dimensional reflection through an example.
PART C - (4 x 10 = 40 marks)
ans any 4 ques..
All ques. carry equal marks.
every ans should not exceed 500 words.
20. Write and discuss midpoint circle generating algorithm.
provide an example.
21. Write a detailed note on colour and grayscale levels.
22. discuss the concept of composite transformation for
representing any provided transformation as composite of standard
transformation.
23. Write and discuss Cohen - Sutherland line clipping algorithm.
24. Write a detailed note on three-dimensional display methods.
25. Write and discuss the depth-buffer method for hidden surface
detection.
Earning: Approval pending. |