comgraph-quiz-reviewer

It represents a hierarchical structure in a graphical form.

• Tree

• Mesh

• Node

• Scene

The topmost node in a tree is called the:

• Parent node

• Root node

• Child node

• Leaf node

In a tree, a node that has no children is referred to as a:

• Root node

• Parent node

• Leaf node

• Intermediate node

What type of data structure is used to organize the contents of a 3D scene in a scene graph?

• Linked List

• Array

• Scene Graph

• Hierarchical Tree

The transformation matrix of an object relative to the root of the scene graph is called:

• Model matrix

• World transformation

• Local transformation

• Root matrix

What term collectively refers to an object's location, orientation, and scale?

• Geometry

• Transform

• Material

• Shader

In a tree, the successors of a node are called:

• Parent nodes

• Root nodes

• Child nodes

• Sibling nodes

A node that has exactly one parent node is called a:

• Root node

• Child node

• Sibling node

• Leaf node

In a scene graph, which node represents the starting point?

• Child node

• Parent node

• Root node

• Mesh

The accumulated transformations of a 3D object are stored in:

• Material matrix

• Geometry buffer

• Model matrix

• Shader program