Computer Graphics

221. The interactive computer graphics involves ____________ way communication b/w computer and the user

1. One
2. Two
3. Three
4. four

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222. The intersection of primary CMYK color produces

1. White color
2. Black color
3. Cyan color
4. Magenta color

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223. The intersection of three primary RGB color produces

1. White color
2. Black color
3. Magenta color
4. Blue color

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224. The LCD projector is the output device that is connected to the

1. Monitor
2. LCD
3. CPU
4. None of these

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225. The light pen is an

1. Graphics input device
2. Graphics output device
3. Both a & b
4. None of these

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226. The line segment of polygon are called as

1. Edges
2. Vertices
3. Line
4. None of these

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227. The main property of ____________ is that their shape is irregular

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

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228. The major constraints are

1. Horizontal alignment
2. Vertical alignment
3. Both a & b
4. None of these

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229. The method which is based on the principle of checking the visibility point at each pixel position on the projection plane are called

1. Object-space method
2. image-space method
3. Both a & b
4. None of these

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230. The method which is based on the principle of comparing objects and parts of objects to each other to find which are visible and which are hidden are called

1. Object-space method
2. image-space method
3. Both a & b
4. None of these

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