NPTEL Computer Graphics Week 1 Assignment Answers 2024 (July-October)

Q1. The CAD system DAC-1(by IBM) falls under phase of computer graphics.
a. Gestational
b. Childhood
c. Adulthood

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Q2. Sylvan Chasen (Lockheed, 1981) proposed ___ phases of evolution in computer graphics:
a. Three
b. Four
c. Five
d. Eight

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Q3. 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.

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Q4. 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.

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Q5. Computer graphics are used in mobile phones, information kiosks at popular spots such as airports, ATMS, large displays at open air music concerts, air traffic control panels, and so on.
a. True
b. False

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Q6. The term “Computer Graphics” was coined in
a. 1860
b. 1869
c. 1960
d. 1965

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Q7. The process of removing objects that lie outside view volume is called __.
a. Clipping
b. Projection Transformation
c. Hidden Surface Removal
d. Hidden Surface Detection

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Q8. How many stages are there in 3D graphics pipeline?
a. 1
b. 4
c. 0
d. 5

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Q9. First stage of the 3D graphics pipeline is “object representation”.
a. True
b. False

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Q10. Computer graphics is the process of _ static images or animation (sequence of images) on computer screens in an efficient way.
a. Rendering
b. Removing
c. Clearing

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