CS6504 CG Nov Dec 2016 Important Questions
CS6504 Lecture Important Questions
CS6504 Part B Important Questions
Regulation 2013 CS6504 CG Important Questions Part B Nov Dec 2016
Regulation 2013 Nov Dec 2016 Important Questions Anna University
CS6504 Computer Graphics Important Questions Anna University
Nov Dec 2016 Important Questions Anna University
Department
of Computer Science and Engineering
Sub. Name: Computer Graphics Sub.Code: CS6504
Max.Marks: 100
Time: 180 min
Department: Computer Science and
Engineering Sem/Year: V/III Date:
Model
Exam- I
PART – A 10x
2=20
1.Compute
the resolution of a 2*2 inch image that has 512*512 pixels.(CO1)
2.Give
the contents of the display file. (CO1)
3.
Derive the general form of scaling matrix about a fixed point (xf,yf)
(CO2)
4.
Write down the conditions for point clipping in window (CO2)
5. Represent the
parametric representation of a cubic Bezier curve. (CO3)
6. Define
Projection plane and centre of projection. (CO3)
7. Define dithering. (CO4)
8.Convert the given color value to CMY colour mode where R=0.23 G =0.57
B=0.11 (CO4)
9.
Give the basic principle of animation. (CO5)
10.List
the attributes of turtle in graphics. (CO5)
PART – B 13
x 5=65
11 a)(i) Define and Differentiate random
scan and raster scan devices. (CO1)
Or
11.b.(ii) Using Bresenhams circle drawing
algorithm plot one quadrant of a circle of radius 7 pixels with origin as
centre. (CO1)
12a(i)
Derive the viewing transformation matrix
(CO2)
Or
12b.
(i) Clip the given line A(1,3) B(4,1) against a window P(2,2) Q(5,2) R(5,4)
S(2,4) using Liang Barsky line clipping algorithm. (CO2)
13a.(i)
Derive the parametric equation for a cubic Bezier curve. (CO3)
Or
13b(ii)
How will you perform three dimensional rotation about any arbitrary axis in
space General 3D Rotations. (CO3)
14.Discuss on colour spectrum, color concepts and color
models in detail. (CO4)
Or
14bExplain
the Illumination models in detail.
(CO4)
15a.(i)
Distinguish between raster animation and key frame animation in detail
Raster Animations (CO5)
Or
15.b
Write short notes on (i) Koch curves
(ii) Morphing (iii)Ray tracing(CO5) 5+4+4
Part C 1 x 15=15
16.
Explain about the step involved in creating cartoon with frames (CO5)
Or
16.b.
Explain difference between the 4 dimensional display and 3 dimensional
display(CO3)