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Posted Date: 03 Aug 2011 Posted By:: Sudhir Patil Member Level: Silver Points: 5 (Rs. 1)
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2010 North Maharashtra University B.Sc Computer Science NMU Jalgaon Computer Graphics TYBSc 2010 Question paper
Computer Science- Computer Aided Graphics
1. Attempt any 4 [Marks 8]
i) What is positioning technique?
ii) Why raster scan display becomes popular?
iii) What are advantages and disadvantages of simple DDA?
iv) Define:
a) Pixel b) Resolution
v) Explain coherence property.
vi) What is view port?
2. Attempt any 2 [Marks 8]
i) Explain Bresenham's line drawing alogorithm.
ii) Write short note on 'perspective transformation'.
iii) Explain:
a) Object space algorithm.
b) Image space algorithm.
3.A) Attempt any 2 [Marks 6]
i) Differentiate interactive and non-interactive computer graphics.
ii) Describe mid-point subdivision algorithm.
iii) Explain transformation in viewing.
B) What are applications of dragging? [Marks 2]
4. Attempt any 2 [Marks 8]
i) What is transformation? Explain 2-D translation and scaling with
matrix representation.
ii) Differentiate random and raster scan graphics.
iii) Describe 3-D clipping in detail.
5.A) Attempt any 1 [Marks 6]
i) Explain Warnocks algorithm in detail.
ii) Write short note on:
a) Modular constraint.
b) Directional constraint.
c) Gravity field effect.
B) Explain importance of display controller. [Marks 2]
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