No. of Printed Pages: 5 IBNMI-Oll I
BACHELOR OF ARTS IN 3D ANIMATION AND
VISUAL EFFECTS
Term-End Theory Examination

42 December, 2016
BNMI-011 CHARACTER ANIMATION
Time 1!:... hours Maximum Marks: 30
2
Note: Attempt all questions.
The following section has objective type questions. Choose the right answer. Each question carries 1 mark.

1. is all the inter-reflected light in a scene. 1

Secondary light

Direct light

Indirect light

2. If you render a scene without a light, Maya creates light during the render so that your objects can be seen. 1

directional

point

spot

3. In Maya, surfaces that are not illuminated are not considered to be shadows. 1

True

False

4. Depth map shadows produce very good results in almost all situations, with marginal to the rendering time. 1

increase

decrease

changes


5. Raytraced shadows are used only to produce more accurate shadows. 1

physically

logically

practically

6. Backlights,if necessary, distinguish the character or object from the 1

foreground

background

ground

7. Soft orange light feels than blue-green light.

softer

warmer

cooler

8. A major advantage of using a light is that you have a visual representation of the extent of the light. 1

point

spot

volume

9. In Maya, area lights are dimensional rectangular light sources. 1

uni

two

three

10. The of the spot light determines where the beam is aimed. 1

rotation

target

target angle

11. Global illumination is used when you need light to inter-reflect and multiple times over a large area in your scene. 1

reflect

jump

bounce.

12. Caustics are used for reflection and refraction. 1

large

light

specular

13. The Penumbra Radius manipulator is used to change how the brightness of a spot light beam only near the edge of the beam. 1

increases

decreases

changes

14. If your refraction limit is set to 4 on the Material Raytrace Option attribute and 8 in the Render Settings Window Raytracing attribute, out of the two which value will be considered while rendering the scene? 1

4

8

12

15. allows the light to lose its intensity as it gets farther from the light source. 1

Bias

Decay Rate

Depth Map

Answer the following questions in brief. Each question carries 5 marks.

16. What is the difference between Global Illumination and Final Gather Explain with proper examples. 5

17. Explain the concept of Three Point Lighting in Maya. 5

18. Define the following lights with one example of each in the real world (any two). 5

Area Light

Ambient Light

Directional Light