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Posted By: Ramya Member Level: Silver Posted Date: 25 Nov 2007
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2007 Anna University M.C.A Computer Graphics and Multimedia System Question paper
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M.C.A DEGREE EXAMINATION,NOVEMBER/DECEMBER 2007
Third Semester
MC 1704-COMPUTER GRAPHICS AND MULTIMEDIA SYSTEM
(Regulation 2005)
Time:THREE HOURS Maximum:100 marks
Answer ALL questions
PART A-(10 x 2=20 marks)
1. What are the advantages and disadvantages of DDA
Algorithm?
2. Name 2 input and 2 output devices used for graphics.
3. What are calligraphic and raster display devices?
4. Define Bezier curves.
5. Define forward and backward rendering.
6. What is meant by morphing?
7. How audio files are stored in WAV format?
8. What are the minimum requirement needed for running multimedia
Application?
9. List 4 application of multimedia.
10. What is meant by streaming video?
PART B-(5 x 16=80 marks)
11. (a) (i) Compare and contrast DDA and Bresenham algorithm. (6)
(ii) Explain Sutherland line clipping algorithm with example. (10)
Or
(b) (i) Discuss circle drawing algorithm with example. (8)
(ii) Discuss about text clipping algorithm and how it is done. (8)
12. (a) (i) Write short notes on Bezier curves. (8)
(ii) Discuss about any 4 input devices used in graphics. (8)
Or
(b) For the following image perform 2D transformation and draw
The image after each transformation.Rotate the image in the
4 quadrants by 90°. (16)
13. (a) Write short notes on:
(i) Any two color models. (2 x 4)
(ii) Ploygon rendering with example. (8)
Or
(b) Describe visible surface detection methods with example. (16)
14. (a) What is meant by authoring? Describe about text authoring tool. (16)
Or
(b) How are audio files stored? What are the formats that are available ?
How the audio files are converted to digital files? (16)
15. (a) (i) What is meant by virtual reality? List some areas f application of
Virtual Reality. (8)
(ii) Explain the role of virtual reality in video conferencing. (8)
Or
(b) Discuss about the data storage and retrieval process for multimedia
Application. (16)
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