Download JNTUA M.Tech 2nd Sem Reg-Supply 2018 Aug-Sept 9D04203 Computer Graphics Question Paper

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Code: 9D04203

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M.Tech II Semester Supplementary Examinations August/September 2018

COMPUTER GRAPHICS

(Common to CAD/CAM & PEED)

(For students admitted in 2013, 2014, 2015 & 2016 only)

Time: 3 hours Max Marks: 60

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Answer any FIVE questions

All questions carry equal marks

1. Write working principle of colour display monitor with neat diagram.
2. Describe about flat panel display device with a diagram.
3. Derive a digital differential analyser algorithm for drawing a line.

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4. Describe the Midpoint circle-drawing method with necessary geometry.
5. Explain anti-aliasing technique for polygon filling.
6. Explain how to fill a polygon with sorted edges of the polygon.
7. Describe about Cohen Sutherland subdivision line clipping algorithm for clipping.
8. Discuss about the concept behind polygon clipping. Write an algorithm for character clipping. Write short note on 3D-clipping.

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9. Derive formula for window port to view port transformation.
10. Derive transformation matrix for combination of scaling and then rotation.
11. Explain about area sub division method for hidden surface removal.
12. Write the concept behind z-buffer method for hidden surface removal.
13. Describe how object can be shaded using Gouraud shading algorithm. Compare various shading technique algorithms.

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