Font size
WorksheetsComputer Graphics-1
Total questions: 20
Worksheet time: 11mins
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
On raster system, lines are plotted with
Lines
Dots
Pixels
None of the mentioned
Expansion of line DDA algorithm is
Digital difference analyzer
Direct differential analyzer
Digital differential analyzer
Data differential analyzer
Which algorithm is a faster method for calculating pixel positions?
Bresenham’s line algorithm
Parallel line algorithm
Mid-point algorithm
DDA line algorithm
The disadvantage of line DDA is
Time consuming
Faster
Neither a nor b
None of the mentioned
An accurate and efficient raster line-generating algorithm is
DDA algorithm
Mid-point algorithm
Parallel line algorithm
Bresenham’s line algorithm
The resolution of an image refers to the quality of the image.
TRUE
FALSE
_______is memory (to save each pixel’s color & position for full image demonstration)
CPU
GPU
Monitor
Frame buffer
CG stands for_____________?
Common Games
Computer Graphics
Computer GUI
Creative GUI
What is a Graphic?
It is an image created in a computer.
It is a file type.
It is on your Desktop.
It is an APP.
Transformations can be applied on _______________.
Objects
Co-ordinates
Both Objects and Co-ordinates
None of the options
I want a rectangle to become a square shape. I can achieve it by using _______________ transformation.
Scaling
Mirror Reflection
Rotation
translation
I want to move an object from one point of the screen to another point. I should apply (a) transformation.
The point that remains fixed during a rotational transformation is ____________.
Lower left corner of an object
Origin of the Co-ordinate system
All points of the object
None of the above
In mirror reflection transformation from Y-axis, the point co-ordinate that remains same is _____.
x-value
y-value
nothing is fixed
both are fixed
I want to draw a pattern that has a vertical symmetry, I can use the concept of _________ to draw it in a easy way.
Rotation transformation
Translation transformation
Mirror Reflection from X-axis
Mirror Reflection from Y-axis
