| 1. | The aspect ratio of an image is defined as |
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Answer: (a).The ratio of width to its height measured in unit length
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| 2. | The Z-buffer algorithm is used for Hidden surface removal of objects. The maximum number of objects that can be handled by this algorithm shall |
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Answer: (b).Arbitrary no. of objects
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| 3. | If the Fourier transform of the function f(x, y) is F(m, n), then the Fourier transform of the function f(2x, 2y) is : |
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Answer: (a).1/4 F(m/2 , n/2)
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| 4. | Which of the following is not true with respect to a trackball and/or spaceball ? I. A trackball is a two dimensional positioning device while as a spaceball provides six degrees of freedom. II. Unlike the trackball a spaceball does not actually move. Ill. A trackball is a three dimensional positioning device while as a spaceball provides six degrees of freedom. |
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Answer: (d).III only
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| 5. | Which of the following statement(s) is (are) true? I. Two successive translations are additive. II. Two successive rotations are additive. III. Two successive scaling operations are multiplicative |
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Answer: (d).All the above
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| 6. | Given below are three basic rules: I. Squash and Stretch II. Slow-in and Slow-out III. To stage the action properly These rules are applied in case of : |
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Answer: (c).Animation
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| 7. | Which of the following points lies on the same side as the origin with reference to the line 3x + 7y= 2 ? |
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Answer: (d).(0.5,0)
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| 8. | Which of the following categories of languages do not refer to animation languages? |
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Answer: (d).None of the above
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| 9. | Match the following: List- I List- II a. Tablet, Joystick i Continuous devices b. Light Pen, Touch Screen ii. Direct devices c. Locator, Keyboard iii. Logical devices d. Data Globe, Sonic Pen iv. 3D interaction wires code a b c d |
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Answer: (d).iv iii ii i
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| 10. | A technique used to approximate halftones without reducing spatial resolution is known as |
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Answer: (b).Dithering
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