Computer Graphics Questions and Answers updated daily – Computer Knowledge



11 Computer Graphics Questions and answers section with explanation for various online exam preparation, various interviews, Computer Knowledge Computer Graphics online test. Computer Graphics Questions with detailed description, explanation will help you to master the topic.

Computer Graphics Questions

1. In which transformation the shape of an object can be modified in x-direction ,y-direction as well as in both the direction depending upon the value assigned to shearing variables



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Correct Ans:Shearing
Explanation:


2. The process of mapping a world window in world coordinate system to viewport are called



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Correct Ans:Transformation viewing
Explanation:


3. The transformation that produces a parallel mirror image of an object are called



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Correct Ans:Reflection
Explanation:


4. ______ is very important in creating animated images on the screen



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Correct Ans:Image transformation
Explanation:


5. The selection and separation of a part of text or image for further operation are called



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Correct Ans:Clipping
Explanation:


6. The subcategories of orthographic projection are



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Correct Ans:isometric, dimetric, trimetric
Explanation:


7. The anti-aliasing technique which allows shift of 114, 112 and 3/4 of a pixel diameter enabling a closer path of a line is



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Correct Ans:pixel phasing
Explanation:


8. The best hidden surface removal methods) used for complex scenes with more than a few thousand surfaces is/are



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Correct Ans:Both (b) & (c)
Explanation:


9. All the following hidden surface algorithms employ image space approach except



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Correct Ans:back face removal
Explanation:


10. The phenomenon of having a continuous glow of a beam on the screen even after it is removed is called as



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Correct Ans:phosphorescence
Explanation:


11. The process of digitizing a given picture definition into a set of pixel-intensity for storage in the frame buffer is called



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Correct Ans:Scan conversion
Explanation:


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