Computer Graphics

231. The method which perform the scan conversion by using large number of delay cells are called

1. Analogue method
2. Digital method
3. Complex method
4. None of these

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232. The method which uses array of dots for generating a character is called

1. Stoke method
2. Bitmap method
3. Star bust method
4. None of these

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233. The most basic transformation that are applied in three-dimensional planes are

1. Translation
2. Scaling
3. Rotation
4. All of these

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234. The mouse’s motion typically translates into

1. Motion of a pointer on a display
2. Motion of a pointer on a CPU
3. Both a & b
4. None of these

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235. The movement of different attributes of image would make the image dynamic and such a dynamic effect is termed as ____________

1. Picture
2. Animation
3. Painting
4. None of these

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236. The name of a visible surface detection algorithm are

1. Back face detection
2. Back face removal
3. Ray tracing
4. None of these

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237. The no of control points in a Bezier curve ensures the

1. Jaggies of curve
2. Smoothness of curve
3. Straightness of curve
4. None of these

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238. The object refers to the 3D representation through linear, circular or some other representation are called

1. Quadric surface
2. Sweep representation
3. Torus
4. None of these

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239. The object space in which the application model is defined

1. Screen coordinate system
2. Clipping window or world window
3. World coordinate system
4. None of these

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240. The operation that is used for repositioned the object are called

1. Rubber band method
2. Gravity field
3. Dragging
4. None of these

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