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Tribhuvan university > CSIT - 2065 Syllabus > Computer Graphics > Old Questions > 2072
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Computer Graphics 2072

2067 2068 2069 2070 2071 2072 2073
Tribhuwan University
Institute of Science and Technology
2072
Bachelor Level / Fourth Semester / Science
Computer Science and Information Technology ( CSC-254 )
( Computer Graphics )
Full Marks: 60
Pass Marks: 24
Time: 3 hours
Candidates are required to give their answers in their own words as far as practicable.
The figures in the margin indicate full marks.

Attempt all the questions.(6 x 10 = 60)

1. What is a computer graphics? Briefly explain the applications of computer graphics.

6 marks view

2. Use Bresenham's algorithm to draw a line having end points (25, 20) and (15, 10).

6 marks view

3. Construct the Bezier curve of order 3 and 4 polygon vertices A(1,1) B(2,3) C(4,3) and D(6,4).

6 marks view

4. Derive the Mid-point algorithm.

6 marks view

6. Explain the following term with practical applications.

a) 2D shearing

b) 3D viewing

6 marks view

7. What do you mean by homogeneous coordinates? Rotate a triangle A(5,6), B(6,2) and C(4,1) by 45 degree about an arbitrary pivot point (3,3).

OR

Explain in detail about Diffuse Reflection model.

6 marks view

8. What is projection? Differentiate between parallel and prospective projection.

6 marks view

9. Given a clipping window P(0,0), Q(30,20), S(0,20) use the Cohen Sutherland algorithm to determine the visible portion of the line A(10,30) and B(40,0).

6 marks view

10. Explain the basic steps for computer animation and its application in computer science.

6 marks view