# 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
MCA II Semester Supplementary Examinations August 2009
COMPUTER GRAPHICS
Time : 3hours Max. Marks:60
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.

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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