Create with AR: Face Filters Quiz

Quiz

•

Beginner

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+60 XP

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20m

•

Unity Technologies

Create with AR: Face Filters Quiz thumbnail

In this quiz, you will check your understanding of the basics of AR development involving facial tracking.

Question 1

What is the purpose of the XR Origin (AR Rig) GameObject?

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The XR Origin (AR Rig) GameObject represents the main camera of the AR application.

The XR Origin (AR Rig) GameObject manages the individual session of the experience, including things like frame rate and communication with the user’s device

The XR Origin (AR Rig) GameObject manages the visibility of digital content and how it is overlaid on the physical world.

The XR Origin (AR Rig) GameObject represents the position of the user’s device in both the real world and the Unity scene.

Question 2

Where are AR objects added in the Hierarchy when instantiated into a scene?

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AR GameObjects are added in the root of the Hierarchy.

AR GameObjects are added as child GameObjects of whichever GameObject instantiated the new GameObject.

AR GameObjects are added as child GameObjects of the AR Camera GameObject.

AR GameObjects are added to the Trackables GameObject.

Question 3

Which of the following statements about publishing to different platforms are correct?

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PCs can publish to both Android and iOS.

iOS and Android builds require different AR Foundation components in the scene.

iOS apps can only be published to iOS mobile devices using a computer with Mac operating software.

Android devices must be put in developer mode before they are used to test Unity builds.

Question 4

Which component manages the detection of a user’s face?

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AR Camera

XR Origin (AR Rig)

AR Face

AR Face Manager

Question 5

Which component is responsible for matching a user’s face position and rotation?

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AR Face Manager

AR Session

AR Face Mesh Visualizer

AR Face

Question 6

What is a Script Machine?

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A Script Machine is a special script graph that can be referenced by other graphs.

A Script Machine is an empty GameObject in the Hierarchy used to organize script graphs.

A Script Machine is a collection of connected visual scripting nodes.

A Script Machine is the component that runs visual script graphs.

Question 7

Which of the following nodes are responsible for making a script graph run?

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Debug Log

On Update

On Button Clicked

Set Enabled

Question 8

Where do you create new variables for use in a visual script?

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The Graph Editor

The Graph Inspector

The Blackboard

The fuzzy finder

Question 9

What are variables used for in visual scripting?

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Variables are used for referencing data.

Variables are used for running script graphs.

Variables are used for calling custom graphs from other Script Machines.

Variables are used for storing data references.

Question 10

In an AR Filter app, when will an AR Face GameObject be instantiated into a scene?

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An AR Face GameObject will be instantiated as soon as the user begins interacting with the app in some way.

An AR Face GameObject will be instantiated as soon as the app loads and the AR Camera GameObject becomes active.

An AR Face GameObject will be instantiated whenever the code managing the instantiation is called in the app, such as when the user selects a button.

An AR Face GameObject will be instantiated when the AR Face Manager component detects a face in the AR Camera GameObject’s view.

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8/10

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1 Hour 0 Mins