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Computer Graphics 2008/2009 Academic Year Question Paper

Computer Graphics 2008/2009 Academic Year

Course:Bachelor Of Science In Computer Science

Institution: Kabarak University question papers

Exam Year:2009

INSTRUCTIONS:
Question ONE is compulsory. Answer Any TWO Questions from Sections B.
SECTION A: 30 marks
Question 1:
i) What is the difference between Raster scan and Random scan displays. (5marks)
ii) What is computer graphics? Explain any five Applications of computer graphics.
(5 marks)
iii) Write short notes on virtual reality. (5 marks)
iv) Write a note on shearing with an example (5 marks)
v) Explain the term “clipping” with an illustration (5 marks)
vi) Write a c++ program to draw a Line,Circle,Rectangle (5 marks)
SECTION B 40 marks
Question 2
a) i) Explain the principle and working of CRT with a neat sketch of diagram. (8 marks)
ii) Explain the Sutherland-Hodgeman polygon clipping procedure. (6 marks)
b) Explain the following Area-fill attributes.
ii) Pattern fill
iii) Soft fill (6 marks)
Question 4
Discuss the:-
i) The Bresenham’s line drawing algorithm (10 marks)
ii) Write a c++ program to implement the Bresenham’s algorithm (10 marks)
Question 5
a) Write a c++ program to animate an object (10 marks)
b) Explain the principle and working of any five graphical input devices. (10 marks)
Question 6
a) Explain the basic Transformations
i. Translation
ii. Rotation
iii. Scaling
iv. Reflection
v. Shear
(11 marks)
b) Write a c++ program to demonstrate animation of a digital clock. (10 marks)

Computer Graphics 2008/2009 Academic Year Question Paper

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