ar for web using javascript coursera week 1 answers

Get started with Web AR quiz

1. What is Web AR? Select all that apply.

  • A blended environment that combines the virtual and real world.
  • A web-based augmented reality that is accessible through a web browser.
  • A new way to enhance learning and boost engagement in the learning space.

2. Which of the following are best practices for working on a web AR project? Select all that apply.

  • Use any open-source code that you can find to help build your web AR application.
  • Standardize a naming convention for version control.
  • Stay within scope.
  • Communicate with team members and stakeholders throughout the life of a project.

3. Open source refers to programming code that developers have made freely available for others to use, modify or share.

  • True
  • False

4. What are the coding languages you will use to develop web AR applications? Select all that apply.

  • CSS
  • C++
  • JavaScript
  • HTML5

Introduction to PlayCanvas quiz

5. What are your options for publishing a Web AR app in PlayCanvas? Select all that apply.

  • Publish directly to the Web.
  • Download as an application.
  • Download a .zip file.
  • Publish to the PlayCanvas server.

6. A script contains the commands that tell an object how to behave. Once you create a basic script in PlayCanvas, what is the next step you should take? Select the best answer.

  • Add a variable.
  • Attach it to an object.
  • Create an object.
  • Add commands.

7. What does the pattern marker of an object enable the graphics card on your phone or mobile device to do? Select all that apply.

  • Identify the elements that have to be rendered to make a particular object
  • Count the number of objects used in a particular app
  • Name the app
  • Locate the object

8. Complete this sentence. A __________________________________ in PlayCanvas is a snapshot of a project taken at a specific point in time. Select the best answer to fill in the blank.

  • Version Control Checkpoint
  • Bookmark
  • New project asset
  • Review Hierarchy

Shuffle Q/A 1

9. Complete this sentence: A(n) ______________ defines the properties of an object’s surface, such as its color, shininess or bumpiness. Select the best answer to fill in the blank.

  • texture
  • entity
  • asset
  • material

Basics of Web AR development quiz

10. HTML5 and CSS are two of the three core technologies that make up the Web. What is the third? Select the best answer.

  • Hypertext markup language
  • Internet Explorer
  • GUI
  • JavaScript

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