Computer Graphics NPTEL Assignment 1 Answers

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1. What do we do in CG?
a. We generate 2D image and display on a screen.
b. We generate 3D image and display on a screen.
c. Both a, and b.
d. None of these.

Answer:- a

2. What does the video memory do?
a. It stores the image in the form of string of 0 and 1, which is generated by display controller.
b. It stores the image in the form of string of 0 and 1, which is generated by video controller.
c. It stores the videos, which is generated by display controller.
d. All of the above.

Answer:- a

3. Which among the following is correct?
a. We can use a raster scan method to render a vector graphics but cannot use a vector scan method to render a raster graphics.
b. We can use a vector scan method to render a raster graphics but cannot use a raster scan method to render a vector graphics.
c. We can use a raster scan method to render a vector graphics and vice versa.
d. We can use only raster scan method to render a raster graphics and only vector screen method to render vector graphics.

Answer:- c