What report compares metrics based on user acquisition date over a series of weeks?

What is used to create Smart Goals?

Remarketing audience Custom Reports Machine-learning algorithms Analytics Goals Download Google Analytics Individual Certification Exam Answers (PDF)

When will Google Analytics be unable to identify sessions from the same user by default?

When the sessions happen in different browsers on the same device When the sessions happen in the same browser on the same day When the sessions happen in the same browser on the same device When the sessions share the same browser cookie Download Google Analytics Individual Certification Exam Answers (PDF)

To recognize users across different devices, what feature must you enable?

User ID AdWords Linking Audience Definitions Attribution Models Download Google Analytics Individual Certification Exam Answers (PDF)