PDF chapter test TRY NOW

1. What is raster graphics? 
 
a. Raster graphics are created on the basis of 
 
b. The photos taken by camera and the photos scanned by a scanner are of the .
 
2. Write notes on 2D and 3D pictures.
  
a. Two dimensions are 
 
b. images appear in front of our eyes like it happens in the real world.