1. What is SceneKit typically used for?

a) 2D games.
b) Only for AR.
c) 3D games.

2. What is a view in a SpriteKit game called?

a) A view.
b) A sprite.
c) A node.

3. What unit of measurement do SceneKit and ARKit use?

a) Points.
b) Inches.
c) Centimeters.

4. Which tracking mode tracks both device movement and rotation?

a) Image tracking.
b) Orientation tracking.
c) World tracking.

5. What should you keep in mind when you prepare images for image tracking in ARKit?

a) The images should be colorful.
b) The images should be big.
c) The images should have sufficient features.

6. What does ARKit need to accurately track objects?

a) A low-light environment.
b) Smooth surfaces.
c) Surfaces with lots of textures.