Computer Graphics

31. A pixel may be defined as

1. Smallest size object
2. Larger size object
3. Medium size object
4. None of these

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32. A position in plane known as

1. Line
2. Point
3. Graphics
4. None of these

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33. A process with the help of which images or picture can be produced in a more realistic way is called

1. Fractals
2. Quad-tree
3. Rendering
4. None of these

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34. A quad-tree is a data structure which is used for graphical representation of

1. 2D digital picture or object
2. 3D picture or object
3. Both a & b
4. None of these

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35. A shadow mask CRT has ____________ phosphor color dots at each pixel position

1. 1
2. 2
3. 3
4. None of these

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36. A technique by which the vertical and /or horizontal scan frequency of video signal can be changed for different purpose and applications is called

1. Scan conversion
2. Polygon filling
3. Two dimensional graphics
4. Anti aliasing

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37. A three dimensional graphics has

1. Two axes
2. Three axes
3. Both a & b
4. None of these

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38. A three dimensional object can also be represented using ____________

1. Method
2. Equation
3. Point
4. None of these

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39. A touch screen display is an

1. Input device
2. Output device
3. Both a & b
4. Neither input nor output

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40. A two-dimensional array contain the details of all the segment are called

1. Segmentation table
2. Segment name
3. Operation
4. None of these

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