COMPUTER GRAPHICS - CG Paper 1

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COMPUTER GRAPHICS (CS . 309)
Time: 03 Hours
Instruction to Candidates:
1) Section - A is compulsory.
2) Attempt any Four questions from Section - B.
3) Attemptany Two questions from Section - C.
Maximum Marks: 60
Section. A
Q1
a)How do I rotate a 2D point.
b)How do I find the distanc;e from a point to line?
c)What is pixel resolution?
d)What is convex hull?
e)What are plucker coordinates?
f)How do I clip a polygon against another polygon?
g)Define "Model Space".
h)What is Raster scan system?
i)Can graphics files be encrypted?
j)What are the advantages using with computer graphics?

Section. B

Q2) Derive from first principles the tW9 dimensional rotation translation and,
shearing transforms. .
Q3) write an algorithm to draw a line.
Q4). Explain the cohen souther land algorithm.
Q5) Explain about z - buffer algorithm? .
Q6) Explain about I/O devices and display devices?

Section - C

Q7) Write about Bezier and B-spline curves?
Q8) Explain about Geometric manipulations.
Q9) What is computer graphics? What are the advantages using with computer
Graphics?