1. What is the file format for a CoreML-compatible model?

b) .mlmodel.

2. How do you use a CoreML model in your project?

a) By adding the model to Xcode and using the model class that is generated for you.

3. Why is it so important the CoreML runs on the end user's device?

a) It's better for privacy and preserves the user's data plan.

4. What does the NaturalLanguage framework do?

b) It extracts interesting information from text, for instance, names, places, and words.

5. What does the Vision framework do?

c) It performs complex analyses on images.

6. Which of the following options could negatively impact the quality of a training set for an image classifier?

b) If the training subject is always shown in similar surroundings.