Computer Graphics - Graphics Concepts

11:  
The refresh rate below which a picture flickers is
A.

25

B.

30

C.

35

D.

60

 
 

Option: A

Explanation :

Click on Discuss to view users comments.

Write your comments here:



12:  
Which of the following transformations are non-commutative?
A.
 Linear followed by scaling
B.
Linear followed by rotation
C.

Scaling followed by rotation 

D.

None of the above

 
 

Option: C

Explanation :

Check by multiplying the corresponding transformation matrices.

Click on Discuss to view users comments.

Write your comments here:



13:  
Raster systems display a picture from a definition in a
A.
display file program 
B.
 frame buffer
C.

display controller

D.

none of the above

 
 

Option: B

Explanation :

Click on Discuss to view users comments.

Write your comments here:



14:  
Back face removal is an example of
A.
object space method 
B.
 image space method
C.

 combination of both

D.

none of the above

 
 

Option: A

Explanation :

Click on Discuss to view users comments.

Write your comments here:



15:  
A bilinear transformation can be simulated by the transformations
A.
 translation, rotation and stretching
B.
 translation and rotation
C.
rotation, stretching and inversion
D.

rotation, stretching, inversion and translation

 
 

Option: D

Explanation :

Click on Discuss to view users comments.

Write your comments here: