NPTEL Computer Graphics Week 8 Assignment Answers 2024

NPTEL Computer Graphics Week 8 Assignment Answers 2024

1. Which of the following are types of emissive displays?

a. LED
b. LCD
c. Plasma Panel
d. CRT

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2. Which of the following is true about non-emissive displays?

a. They generate light to create images
b. They convert light to graphics pattern on screen through some optical effects
c. They do not involve any light in image formation
d. None of these

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3. Electrothermal printing methods are used to create patterns on a ___________ sensitive paper.

a. water
b. ink
c. plasma
d. heat

Answer :- 

4. GPU at any instant can process a subset of all the screen pixel positions. This is called as

a. sub shader
b. fragment shader
c. pixel shader
d. grid shader

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5. The term “shader programming” can also be referred to as: (Choose all that apply).

a. Graphics hardware programming
b. CPU programming
c. GPU programming
d. General-purpose programming

Answer :- 

6. Fragment shaders perform computations in pixel processing stage to determine how each pixel is shaded, how texture is applied and _____.

a. if a pixel should be drawn
b. if vertex should be added

Answer :- 

7. What does GLUT stand for?

a. Graphics Library Utility Toolkit
b. General Library Utility Toolkit
c. OpenGL Utility Toolkit
d. Graphics Utility Toolkit

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8. GLUT provides a library of functions for interacting with any screen-windowing system.

a. True
b. False

Answer :- 

9. Which among the following is not an example of General Programming Package for computer graphics?

a. OpenGL
b. CAD packages for medical
c. CAD packages for architectural
d. None of these

Answer :- 

10. Frame buffer is only a part of video memory. We also require memory to store object definitions.

a. True
b. False

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