DISTANCE EDUCATION
M.C.A. DEGREE EXAMINATION, DECEMBER 2017.
Second Semester
COMPUTER GRAPHICS
(2005 to 2010 Calendar Year)
Time Three hours Maximum 100 marks
Answer any FIVE questions.
All questions carry equal marks.
× 20 100)
1. Explain the Bresenham's line drawing technique with
program segment.
2. Compare and contrast raster scan displays with
random scan displays.
Describe the working principles of various hard
copy devices.
3. Derive the matrix for two dimensional rotation
transformation.
With matrix representation, discuss on composite
transformations.
4. Give a neat description on Cohen-Sutherland line
clipping technique. Also narrate the program segment.

Sub. Code
24
DE-2749
2
Ws6
5. Write notes on the following three dimensional
transformation principles with matrix representation:
Translation
Scaling
Mirror reflection.
6. Explain the following with neat diagrams, related to
three-dimentional object:
Parallel projection
Perspective projection
7. Discuss the following algorithms:
Depth-sorting method.
Hiden surface line removal.
8. Write notes on the following related to user interface
design.
The command language
Information display
Feedback.
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