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Computer Graphics Practice Test Questions
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Computer Graphics Practice Test Questions
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25 Questions

1. In which year Z- buffer algorithm are described?
2. The image can be transmitted to the display point by________
3. The Bezier curve obtained from the four control points is called a
4. We need to represent curves & surfaces when
5. The equation occurring in finding the reflected vector is
6. The size of these dot in inkjet printer usually lies between
7. Quadric surfaces are defined by equation
8. The operation that is used for repositioned the object are called
9. A method used to test lines for total clipping is equivalent to the .............
10. Difference between parallel and perspective projection lies in the
11. How many data elements for each region in octree data structure
12. The distance between the actual line location and nearest pixel is called
13. 24 The problem of hidden surface are
14. Oblique projection with an angle of 45 to the horizontal plane is called as:
15. The shortest distance between any two dots of the same color is called ...................
16. Which is a tree type of data structure in which every internal node has at most four children?
17. In a clipping algorithm of Cohen & Sutherland using region codes, a line is already clipped if the ?
18. The process of distortion of information due to low frequency sampling or under sampling is
19. The rectangle portion of the interface window that defines where the image will actually appear are called
20. ............... refer to the shapes created by union, intersection and difference of given shapes
21. Parallel projection discards _______and parallel lines from each vertex on the object are extended until they intersect the view plane.
22. The shape of a Bezier curve primarily depends upon the
23. The process of extracting a portion of a database or a picture inside or outside a specified region are called
24. Super quadrics is a class of object that contain
25. If all the pixels within an octant have the same color, it is referred to as .....................

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