11. Which of the following PlayCanvas rendering settings should be reconfigured based on the requirements of your app? Select all that apply.
- Ambient Color
- Tonemapping
- Lightmapping
- Physics Gravity
12. Complete this sentence. In a Web AR app, HTML code __________________________________. Select the best answer.
- controls the color and texture of objects
- determines the optimum web browser for your app. Open-source code often makes troubleshooting and knowledge sharing more complicated.
- determines the specific JavaScript commands your app uses
- defines the structure of the user interface
13. Complete this sentence. You can better manage assets efficiently in an AR app scene by ___________________________. Select all that apply.
- loading larger assets first so they are available when you need them
- unloading then reloading assets whenever your change scenes
- disabling Preload for large assets to reduce memory requirements
- tagging them so they will be loaded at the right time
14. Complete this sentence. To use 3D assets in PlayCanvas you need to _____________________. Select the best answer.
- upload them
- fork the PlayCanvas 3D applications starter kit
- use sprite and texture atlases
- take 2D assets and add a 3D texture
15. What do the physics settings do in a PlayCanvas animation? Select the best answer.
- Enable PlayCanvas to “see” the animation commands in Javascript
- Determine how objects and entities have in relation to each other
- This is a trick question. Physics is only used for character animation.
- Anchor objects and entities to the background of a scene
16. What types of user input can be coded into a PlayCanvas app using Javascript events? Select all that apply.
- Mouse input
- Voice recognition input
- Keyboard input
- Bluetooth device input
17. Select the best answer to complete this sentence. ________________________________ is/are the number of rendered objects in every frame.
- Frame
- CPU
- GPU
- Draw Calls
18. What can you do to optimize graphics so you can improve the performance of your app? Select all that apply.
- Reduce the number of colors
- Preload all the assets
- Batch
- Reduce the number of shaders
19. Complete this sentence. When building apps in PlayCanvas, the most commonly used component(s) is/are ______________________________________________________________. Select all that apply.
- animation
- builds
- markers
- lights