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

What feature is required to collect the number of comments users posted to a web page?

Custom Metric Custom Channel Groupings Custom Dimension Calculated Metric Download Google Analytics Individual Certification Exam Answers (PDF)

When does the Analytics tracking code send a pageview hit to Google Analytics?

Every time a user loads a webpage with embedded tracking code Every time a user clicks a video on a website Every time a user adds an item to an online shopping cart Every time a user searches on a website Download Google Analytics Individual Certification Exam Answers (PDF)

To recognize users across different devices, what is required for User ID?

Google Tag Manager A new Analytics account for reporting All of the above Sign-in that generates and sets unique IDs Download Google Analytics Individual Certification Exam Answers (PDF)