Download JNTU NR MCA 2-semester COMPUTER GRAPHICS August 2009 Exam Question Paper | Indian Shout

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Download JNTU NR MCA 2-semester COMPUTER GRAPHICS August 2009 Exam Question Paper

Code No: 22003
NR
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
MCA II Semester Supplementary Examinations August 2009
COMPUTER GRAPHICS
Time : 3hours Max. Marks:60
Answer any FIVE questions
All questions carry equal marks

1.a) Write an algorithm for line generation using Bresenham algorithm.
b) What is meant by 8-way symmetry of circle? What is its advantage in circle generation?

2.a) Explain the construction of typical CRT display devices. What are its advantages and disadvantages?
b) What is inside-test? How is it performed? What is its significance?

3.a) List the basic 2-D transformation techniques used. Give the corresponding matrix representations.
b) Give a detailed note about display file structures.

4.a) Define window and view port. What are the steps involved in window view port transformation.
b) Explain the steps involved in polygon – clipping algorithm which is applicable for any convex clipping window.

5.a) Explain how event handling is performed for a typical graphical input device.
b) Explain the characteristics of locator devices.

6.a) Define parallel and isometric projections. Classify them.
b) List the basic transformation techniques in 3-D space. What are their respective matrix representations?

7.a) Explain the scan-line algorithm for hidden surface removal.
b) Explain the steps involved in phong shading. What are its advantages and disadvantages?

8.a) What are the properties of good curve generation algorithm.
b) Explain the steps involved in B- Spline curve generation algorithm.

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