LOYOLA COLLEGE (AUTONOMOUS), CHENNAI – 600 034
B.Sc. DEGREE EXAMINATION – COMPUTER SCIENCE
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FIFTH SEMESTER – NOV 2006
CS 5400 – COMPUTER GRAPHICS
(Also equivalent to CS 5504)
Date & Time : 01-11-2006/9.00-12.00 Dept. No. Max. : 100 Marks
PART – A
Answer all the questions (10 x 2 = 20)
- Name any two Graphics software?
- Define Bitmap.
- What are the basic attributes of a straight line?
- Draw the Miter join & Bevel join?
- What is a viewport?
- Define Clipping.
- Mention any four 3D display techniques.
- Write the matrix equation for 3D translation.
- What are the two types of projection?
- What are the classifications of visible surface detection
Algorithms?
PART – B
Answer all the questions (5 x 8 = 40)
- a) Write short notes on Raster scan display.
(or)
- b) Write short notes on Joystick, Trackball and Spaceball.
- a) Explain Line attributes
(or)
- b) Write about 2D – Transformation in (i) Rotation (ii) General pivot point rotation.
- a) Explain window to viewport coordinate transformation
(or)
- b) Explain Sutherland Hodgeman Polygon clipping.
- a) Give an account of 3D rotation.
(or)
- b) Explain the following types of 3D – Transformation (i) Translation (ii)
Scaling
- a) Explain about parallel projection.
(or)
- b) Explain the A–buffer method.
PART – C
Answer any two question: (2 x20 = 40)
- a) Explain the Bresenham’s Line Drawing Algorithm with example
- b) Write about DVST & Flat panel Displays
- a) What are the interactive picture construction techniques? Explain
- b) Explain the Cohen Sutherland line clipping
- a) Discuss the three Dimensional display methods.
- b) Explain the Back Face Removal Method.
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