B.Sc. DEGREE EXAMINATION, APRIL 2018
Sixth Semester
Computer Science
COMPUTER GRAPHICS
(CBCS 2011 onwards)
Time 3 Hours Maximum 75 Marks
Part A (10 x 2 20)
Answer all questions.
1. Define vector.
2. How to find out distance between a point and a line?
3. What is the difference between random and raster scan
display devices?
4. How is polygon represented?
5. What is homogeneous co-ordinate?
6. What is the structure of segment table?
7. Define windowing.
8. What is view port?
9. What is Echoing?
10. What is event?
Sub. Code
1BCE6C2
AFC-10687
2
Wk 14
Part B x 5 25)
Answer all questions choosing either or
11. What is a line segment? What are its attributes?
Or
Explain about frame buffer.
12. Explain Display-File structure.
Or
Explain An Inside test.
13. Explain the operation of creating and closing of
segment.
Or
Explain the operation of renaming and visibility of
segment.
14. Derive viewing transformation matrix.
Or
Explain about generalized clipping.
15. Explain about hardware and input device for
interaction.
Or
Explain about any one of the interactive techniques.
Part C x 10 30)
Answer any three questions.
16. Explain about Bresenham's line drawing algorithm.
17. Explain a polygon filling algorithm with an example.
AFC-10687
18. Derive matrix representation for rotation about an
arbitrary point.
19. Explain Sutherland-Hodgman algorithm.
20. Explain about simulating a locator.
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