1. Which of the following is not associated with a parallel projection? A. Proje
ID: 3567953 • Letter: 1
Question
1. Which of the following is not associated with a parallel projection?
A. Projection plane
B. Projectors
C. Center of projection
D. All of the above
2. The image is stored in the
A. Image window
B. Z-buffer
C. Center of projection
D. Frame buffer
3. The shape of an object is usually represented by
A. A sphere
B. A polygonal mesh
C. A triangle
D. A texture map
4. A polygonal mesh consists of
A. Planer patches
B. Pixels
C. Spheres
D. Bezier curves
5. Which of the following is not a way of constructing a polygonal mesh?
A. Digitizing
B. Procedural model
C. Texture mapping
D. Particle system
6. Which of the following is not contained in a scene graph?
A. Models of the objects in the scene
B. Information about the camera
C. Information about lighting
D. The view volume
7. The incidence angle is measured relative to
A. The line normal to the surface
B. A line parallel to the surface
C. The line followed by the reflected ray
D. None of the above
8. The phenomenon of a light ray bending as it passes through materials of different density is called
A. Reflection
B. Incidence
C. Refraction
D. Ray tracing
9. Which of the following is not naturally handled by a local lighting model?
A. Specular light
B. Diffuse light
C. Ambient light
D. Shadows
10. Which of the following is not a step in the traditional rendering pipeline?
A. Scan conversion
B. Rasterization
C. In-betweening
D. Clipping
11. Which of the following is associated with clipping?
A. Phong shading
B. The view volume
C. Texture mapping
D. Bump mapping
12. Which of the following is not associated with scan conversion?
A. A z-buffer
B. The painter
Explanation / Answer
1.
C. Center of projection
2.
D. Frame buffer
3.
D. A texture map
4.
B. Pixels
5.
D. Particle system
6.
A. Models of the objects in the scene
7. b
8. a
9. c
10. c
11. d
12. b
13. a
14. c
15. b
16. a
17. c
18. d
19. a
20. b
21. b
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