Android Developer Fundamentals V2 Data Storage Quiz

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Questions and Answers

Which storage option in Android is suitable for storing private primitive data in key-value pairs?

  • Internal Storage (correct)
  • External Storage
  • Content Providers
  • SQLite Database

Where would you store public data on an Android device or external storage?

  • Internal Storage
  • External Storage (correct)
  • Content Providers
  • SQLite Database

What is the purpose of SQLite Databases in Android?

  • Making data available publicly
  • Storing public data on the device or external storage
  • Storing private primitive data in key-value pairs
  • Storing structured data in a private database (correct)

Which storage option in Android allows you to store privately and make data available publicly?

<p>Content Providers (C)</p> Signup and view all the answers

Where would you store shared preferences containing private primitive data in Android?

<p>Internal Storage (B)</p> Signup and view all the answers

In Android, when is it best to use internal storage for file storage?

<p>When you want to ensure that neither the user nor other apps can access your files (D)</p> Signup and view all the answers

What happens to an app's files stored in internal storage when the app is uninstalled?

<p>They are removed from internal storage (D)</p> Signup and view all the answers

What is a characteristic of external storage in Android?

<p>It is world-readable, so any app can read it (D)</p> Signup and view all the answers

When should external storage be used in Android?

<p>When you want to easily share files with other apps (D)</p> Signup and view all the answers

What is the purpose of saving user's files in shared storage in Android?

<p>To allow other apps to access and read the files (B)</p> Signup and view all the answers

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