B.Sc. DEGREE EXAMINATION, NOVEMBER 2017
Sixth Semester
Computer Science
COMPUTER GRAPHICS
(CBCS 2014 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. What is a pixel?
2. What is meant by thick lines segment?
3. What is meant by style primitivc?
4. Write a note on filling with pattern.
5. Define rotation.
6. What is visibility?
7. What is meant by viewing?
8. What are clipping polygons?
9. List down the input devices.
10. What is echoing?
Sub. Code
4BCE6C2
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Part B x 5 25)
Answer all questions.
11. What are frame buffers? Explain it.
Or
Write short notes on anti aliasing of lines.
12. Describe the different types of display devices.
Or
Explain about polygon representation.
13. Illustrate the scaling transformations.
Or
Enumerate the file structure.
14. Discuss the clipping polygons.
Or
Explain the generalized clipping.
15. What is meant by event handling? Explain it.
Or
Describe the Interactive techniques.
Part C x 10 30)
Answer any three questions.
16. Write and explain Bresenham's algorithm.
17. Describe about the filling polygons.
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18. Illustrate on the inverse transformations.
19. Discuss the Cohen Sutherland algorithm.
20. Explain the basic aspects of interaction.
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