计算机图形学

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1. (单选题) Which operation is typically the most computationally expensive part of the scanline algorithm?

2. (单选题) In the context of frame buffers, "color depth" refers to:

3. (单选题) Which of the following is a key difference between the DDA and Bresenham's line algorithms?

4. (单选题) The primary purpose of a virtual camera in computer graphics is to:

5. (单选题) The purpose of the "active" in Active Edge Table (AET) is that it contains: ( )

6. (单选题) A significant memory-related risk of using a stack-based seed fill algorithm for a large area is:

7. (单选题) Vertex representation of a polygon stores:

8. (单选题) The initial decision parameter for the Midpoint Circle Algorithm with radius r is:

9. (单选题) Ray tracing handles shadows by:

10. (单选题) A polygon is a closed 2D figure formed by a sequence of:

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11. (单选题) The main purpose of the "odd-even rule" in scanline filling is to:

12. (单选题) Which color model is primarily used for color printing?

13. (单选题) How is a vertex that is a local minimum or maximum (a "tangent" point) typically handled in the scanline algorithm?

14. (单选题) Which color model is often considered more intuitive for artists to use?

15. (单选题) A "span" in the context of scanline filling is a:

16. (单选题) The core idea of "adaptive sampling" in anti-aliasing is to:

17. (单选题) In global illumination, the phenomenon where light passes through a transparent object and brightens a surface is a:

18. (单选题) A key rule in scanline filling is that the number of intersections between the scanline and the polygon edges should be:

19. (单选题) In the RGB color model, (255, 255, 255) represents:

20. (单选题) A major disadvantage of recursive ray tracing is its:

21. (单选题) In the context of line drawing, "aliasing" causes which of the following visual artifacts? ( )

22. (单选题) A "true color" system typically uses a color depth of:

23. (单选题) In computer graphics, which of the following is NOT considered a basic primitive?

24. (单选题) Which component in the YIQ model carries the black-and-white picture information?

25. (单选题) For a horizontal edge in a polygon, how is it typically handled in the scanline algorithm?

26. (单选题) A visual artifact that appears as false patterns when a detailed texture is mapped onto a screen with insufficient resolution is called:

27. (单选题) The "jaggies" or stair-step patterns on diagonal lines in a rasterized image are a symptom of:

28. (单选题) According to the Fourier theory, a signal with sharp edges (like a black-white boundary) contains:

29. (单选题) A major drawback of wireframe models is that they:

30. (单选题) Which rendering technique is known for its ability to accurately simulate effects like shadows, reflections, and refractions by tracing the path of light?

31. (单选题) When drawing a thick line, one common method is to:

32. (单选题) A graphics standard like OpenGL or DirectX is primarily concerned with:

33. (单选题) The CMYK model is subtractive because:

34. (单选题) Aliasing in line drawing appears as:

35. (单选题) A straight line segment in computer graphics is primarily defined by its:

36. (单选题) In the context of sampling, the Nyquist-Shannon theorem states that the sampling frequency must be at least:

37. (单选题) The "boundary" in a boundary-fill algorithm is defined by a specific:

38. (单选题) In a 24-bit RGB system, how many bits are allocated to each color channel?

39. (单选题) The primary goal of a realistic graphics system is to produce images that are: