Unity Review and Assessment 5

Question 1

What is the purpose of LateUpdate()?

Accepted Answer

Run after all Update calls, ideal for camera follow

Answer

LateUpdate runs after every Update, making it ideal for camera logic that depends on moved objects.

Question 2

Which data structure does ScriptableObject primarily help with?

Accepted Answer

Storing shared data assets independent of scene objects

Answer

ScriptableObjects store data in reusable assets, reducing duplication and memory use.

Question 3

What does Vector3.Lerp() compute?

Accepted Answer

A linear interpolation between two points

Answer

Lerp returns a point linearly interpolated between two vectors by a factor t.

Question 4

Which build setting reduces draw calls by combining static meshes?

Accepted Answer

Static batching

Answer

Static batching combines static geometry to lower draw calls at the cost of memory.

Question 5

What does the NavMesh system provide?

Accepted Answer

Pathfinding for agents

Answer

The NavMesh defines walkable surfaces so NavMeshAgents can pathfind around obstacles.

Unity Practice Test