Introduction to On-Device Machine Learning with ML Kit

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Questions and Answers

What is the primary purpose of the ImageLabel-Detector app in Android?

  • To download the Android Studio IDE
  • To read and process Android activities
  • To detect and label objects in images (correct)
  • To provide a default model with over 400 labels

Which of the following is NOT a required step to perform label detection in an image using the ImageLabeler?

  • Call the process() method on the imageLabeler instance (correct)
  • Create an instance of ImageLabeling.getClient(ImageLabelerOptionsBase)
  • Create an instance of InputImage from a Bitmap, ByteBuffer, etc.
  • Add OnSuccessListener and OnFailureListener to the Task

What is the purpose of the InputImage class in the ImageLabel-Detector app?

  • To provide a default model with over 400 labels
  • To handle the Android activity lifecycle
  • To create an instance of the ImageLabeler
  • To represent the image data that will be processed for label detection (correct)

What is the role of the ImageLabeling.getClient(ImageLabelerOptionsBase) method in the ImageLabel-Detector app?

<p>To create an instance of the ImageLabeler client interface (C)</p> Signup and view all the answers

What is the purpose of the addOnSuccessListener() and addOnFailureListener() methods in the ImageLabel-Detector app?

<p>To handle the success and failure of the label detection task (D)</p> Signup and view all the answers

What is the primary purpose of ML Kit?

<p>To provide machine learning solutions for mobile app developers (C)</p> Signup and view all the answers

Which of the following is NOT one of the main scenarios where ML Kit can be used?

<p>Building apps with pre-trained models from other providers (C)</p> Signup and view all the answers

How can ML Kit models be installed in an app?

<p>Unbundled, Bundled, and Dynamically downloaded (A)</p> Signup and view all the answers

When should the bundled installation option be used for ML Kit models?

<p>When prioritizing complete feature functionality immediately after app installation (C)</p> Signup and view all the answers

Where are ML Kit models stored in the unbundled installation option?

<p>Via Google Play Services (D)</p> Signup and view all the answers

What is the purpose of the dynamically downloaded installation option for ML Kit models?

<p>To download models on demand as needed (A)</p> Signup and view all the answers

Where are ML Kit models initially stored?

<p>In Google Play Services (D)</p> Signup and view all the answers

How does the size of an ML Kit model affect the app's size?

<p>It does not contribute to the app size (C)</p> Signup and view all the answers

When are ML Kit models updated?

<p>When the app is updated (D)</p> Signup and view all the answers

Which of the following is true about ML Kit model downloads?

<p>Model downloads are managed manually using an API (B)</p> Signup and view all the answers

When are ML Kit models removed from the device?

<p>When the app is uninstalled (A)</p> Signup and view all the answers

What is the purpose of the Image Labeling model in ML Kit Vision?

<p>To label images with general objects, places, activities, etc. (D)</p> Signup and view all the answers

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