Unity Unity Physics and Animation

Question 1

Which component must be attached to a GameObject to enable Unity's physics simulation on it?

Accepted Answer

Rigidbody

Answer

Collider

Answer

Transform

Answer

Animator

Question 2

What is the primary purpose of a Collider component in Unity?

Accepted Answer

To define the physical shape for collision detection

Answer

To render the mesh

Answer

To apply gravity

Answer

To animate the object

Question 3

Which Unity physics method should be used to move a Rigidbody in a physics-safe way each fixed frame?

Accepted Answer

MovePosition() in FixedUpdate()

Answer

Update()

Answer

Translate() in Update()

Answer

LateUpdate()

Question 4

In Unity's Animation system, what is an Animator Controller used for?

Accepted Answer

Managing state machines and transitions between animations

Answer

Storing raw animation clips

Answer

Rendering skeletal meshes

Answer

Setting physics constraints

Question 5

What does the 'Is Trigger' checkbox on a Collider do?

Accepted Answer

Makes the collider detect overlaps without physical collision response

Answer

Enables gravity on the object

Answer

Locks the object's rotation

Answer

Enables continuous collision detection

Question 6

Which Animation blend tree type is best suited for blending directional movement (e.g., walk forward/back/left/right)?

Accepted Answer

2D Freeform Directional Blend Tree

Answer

1D Blend Tree

Answer

Direct Blend Tree

Answer

Override Layer