GAD Unit 5

The 3D modeling view that provides thebest scene for accurate scaling and placement is:

• axonometric.

• orthographic.

• perspective.

• schematic.

A simple 2D picture generated in black, white, and the 254 shades of gray in between is known as a/an:

• color scheme.

• elevation display.

• height map.

• terrain display.

When modeling a 3D character, it is helpful to use a:

• cylinder image.

• project image.

• reference image.

• segment image.

When selecting colors for a material, which setting determines the color of a material under normal lighting?

• Ambient

• Diffuse

• Opacity

• Specular

In 3D modeling, the tool used to elevate or lower a selected surface on an object is known as the:

• Chamfer Tool.

• Extrusion Tool.

• Filet Tool.

• Tangent Tool.

The process used to animate a model by connecting jointed bones to a mesh refers to:

• texturing.

• scrubbing.

• rigging.

• modifying.

Which rendering technique is used mostprominently in gaming and interactive graphics where images must be computed from 3D information at an incredibly rapid pace?

• Interactive rendering

• Mental ray

• Pre-rendering

• Real-time rendering

Copying objects to be reproduced in their exact size and form is also called:

• duplicatiing.

• mirroring.

• moving.

• rotating.

What normally controls a material's transparency?

• Ambient

• Diffuse

• Opacity

• Self-illumination

What modeling process uses geometric shapes as building blocks for complex models?

• NURBs

• Polygonal

• Primitive

• Spline