Computer Graphic | Mock Test
Question 1
The transformation in which the dimension of an object are changed relative to a specified fixed point is called
Select one:
a. Rotation
b. Scaling
c. Reflection
d. Translation
Question 2
………………. is responsible for accessing the frame buffer to refresh the screen.
Select one:
a. Video controller
b. Frame Buffer
c. CPU
d. Graphics package
Question 3
Two consecutive scaling transformation t1 and t2 are
Select one:
a. None of these
b. Multiplicative
c. Additive
d. Subtractive
Question 4
The equation of scaling transformation will be
Select one:
A. X1=x+Tx,y1=y+Ty,z1=z+Tz
B. X1=x.sx,y1=y.sy,z1=z.sz
C. Both of these
D. None
Question 5
In which environment has been one of the most accepted tool for computer graphics in business and graphics design studios
Select one:
a. Macintosh
b. multimedia
c. quake
d. graphics
Question 6
Why a circle drawn on the screen appears to be elliptical ?
Select one:
a. It is due to the aspect ratio of monitor
b. Our eyes are not at the same level on screen
c. CRT is completely spherical
d. Screen has rectangular shape
Question 7
Random scan monitors draw a picture one line at a time
Select one:
True
False
Question 8
The maximum number of points that can be displayed without overlap on a CRT
Select one:
a. Aspect Ratio
b. Pixel
c. Resolution
d. Brightness
Question 9
Pixel can be arranged in a regular
Select one:
A. One dimensional grid
B. Three dimensional grid
C. Two dimensional grid
D. None of these
Question 10
Higher the number of pixels,_______ the image quality
Select one:
A. Bad
B. Better
C. Smaller
D. None of above