Virtual Labs

a: To store pixel values of an image. b: To define the position and orientation of the virtual camera. c: To execute image compression algorithms. d: To control the color balance of rendered images.

2. In perspective projection, what happens to the size of objects as they move farther away from the virtual camera?

a: They remain the same size. b: They shrink in size. c: They become larger. d: Their size becomes unpredictable.

3. What is the purpose of the 'field of view' parameter in a camera?

a: To control the depth of field in photography. b: To specify the range of colors captured by the camera. c: To determine the width of the image frame. d: To control the extent of the scene visible to the camera.

4. Which type of projection is often used in architectural drawings and technical illustrations due to its simplicity?

a: Oblique projection b: Orthographic projection c: Cabinet projection d: Axonometric projection

5. What is the concept of 'clipping' in computer graphics, particularly in the context of camera frustum?

a: It refers to adjusting the brightness and contrast of the rendered image. b: It involves removing objects outside the viewable region to enhance rendering efficiency. c: It defines the process of applying textures to 3D models. d: It signifies the adjustment of the camera's focal length.

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