What metric-dimension combination is not valid?

What feature would be used to collect how many times users downloaded a product catalog?

Calculated Metrics Custom Report Event Tracking Custom Dimension 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)

View filters may be applied retroactively to any data that has been processed.

True False Download Google Analytics Individual Certification Exam Answers (PDF)