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CBSE
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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
MCQ Questions for CBSE Class 3 with Answers
MCQ Questions for CBSE Class 2 with Answers
MCQ Questions for CBSE Class 1 with Answers
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Computer Graphics Gate & PSU MCQ Questions With Answers
1.
I have a rectangle defined by upper left corner (10,12) and lower right corner (20,18). If I apply a scaling of sx=3 and sy=2 on the rectangle, the new value of lower right corner will be ________.
(23,20)
(30,24)
(60,54)
(13,14)
2.
If we translate a point (10,15) by 4 and 6 respectively, the resultant point will be _________.
(10,15)
(16,19)
(14,19)
(40,90)
3.
A polygon can be clipped using clipping operations.
True
False
4.
__________ is a method for testing a pixel inside of a polygon.
even-odd method
Winding Number Method
Both A & B
None of these
5.
Mapping the world co-ordinates into physical device co-ordinates is called
Translation
Homogenous coordinates
Coordinates Transformation
Viewing Transformation
6.
___________responsible to produce and process images for monitor demonstration
CPU
GPU
Monitor
Frame buffer
7.
Bitmap graphics are also known as...
Raster Graphics
Vector Graphics
Scalable Graphics
SVG Graphics
8.
To generate a rotation , we must specify
Rotation angle ϴ
Distances dx and dy
Rotation distance
All of the mentioned
9.
Resolution is...
The number of pixels in an image.
The size of an image.
The scalability of an image.
The shape of an image.
10.
Following is the Interpolating Curve
Bezier Curve
Hermite Curve
Exponential Curve
Direct Curve
11.
What is Euler's Formula
V-E-F=2
V+E-F=2
V+E+F=0
V-E+F=2
12.
Two successive translations are___________________
Subtractive
Additive
Inverse
Multiplicative
13.
Which of the following represents shearing?
(x, y) → (x cos(θ)+y sin(θ), -x sin(θ)+y cos(θ))
(x, y) → (ax, by)
(x, y) → (x+ay, y+bx)
(x, y) → (x+a, y+b)
14.
A pixel is
a sprite
the colors in an image
the smallest point on a digital image
a collection of colors
15.
A ploygon in which the line segment joining any two points within the polygon lies completely inside the polygon,is called ________ polygon.
Convex
concave
closed
Complete
16.
The seed fill algorithm for filling polygon is classified as ________ fill algorithm and _______ fill algorithm.
Even,Odd
Boundary, Scan
Flood, Boundary
Edge, Flood
17.
To apply the midpoint method, we define
circle(x, y)= x2+ y2- r2
circle(x, y)= x+ y2- r2
circle(x, y)= x2– y2- r2
circle(x, y)= x2+ y2- z2
18.
What is the use of homogeneous coordinates and matrix representation?
To scale
To rotate
To treat all 3 transformations in a consistent way
To shear the object
19.
In line clipping, the portion of line which is _____________ of window is cut and the portion that is _____________ the window is kept.
outside, inside
inside, outside
exact copy, different
different, an exact copy
20.
CG stands for_____________?
Common Games
Computer Graphics
Computer GUI
Creative GUI
21.
Number of control points in parametric cubic curve is
6
9
12
4
22.
Which of this is compulsory for 2D reflection.
Origin
Reflection axis
Co-ordinate axis.
Reflection plane.
23.
Initial decision parameter P0 in Mid Point Circle drawing algorithm is
P0=1-R
P0=1-R2
P0=1 + R
P0= 1+R2
24.
RGB color depth equal ___bits
8
24
32
25.
The Cartesian slope-intercept equation for a straight line is
y = m.x + b
y = b.x + m
y = x.x + m
y = b + m.m
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