| 22. | Fractals deals with curves that are ? |
| Discuss |
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Answer: (a).regularly irregular
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| 23. | In a clipping algorithm of Cohen & Sutherland using region codes, a line is already clipped if the ? |
| Discuss |
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Answer: (c).both (a) and (b)
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| 24. | Reflection of a point about x-axis, followed by a counter-clockwise rotation of 900, is equivalent to reflection about the line ? |
| Discuss |
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Answer: (d).x = y
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| 25. | Aspect ratio is generally defined as the ratio of the ? |
| Discuss |
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Answer: (c).Either A or B , depending on the convention followed
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| 26. | All the hidden surface algorithms employee image space approach except ? |
| Discuss |
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Answer: (d).Back face removal
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| 27. | All the following hidden surface algorithms employ image space approach except |
| Discuss |
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Answer: (d).back face removal
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| 28. | The method which used either delta x or delta y, whichever is larger, is chosen as one raster unit to draw the line this algorithm is called? |
| Discuss |
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Answer: (a).DDA Line Algorithm
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| 29. | There are two standard methods of mathematically representing a circle centered at the origin. They are? |
| Discuss |
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Answer: (b).Polynomial Method, and Trigonometric Method
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| 30. | There are 2 types of polygons. They are? |
| Discuss |
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Answer: (b).convex and concave
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