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

Leave a Reply