What data does Google Analytics prohibit collecting?

When does the tracking code send an event hit to Google Analytics?

Every time a user makes a reservation Every time a user performs an action with pageview tracking implemented Every time a user performs an action with event tracking implemented Every time a user adds an event to their calendar Download Google Analytics Individual Certification Exam Answers (PDF)

In Custom Reports, what must metrics and dimensions share in order to report accurately?

Same view Same scope Same Custom Report Same index Download Google Analytics Individual Certification Exam Answers (PDF)

To track users and sessions across multiple domains, what first must be set up?

Ad Exchange Linking Data Import Cross-domain tracking Google Ads Linking Download Google Analytics Individual Certification Exam Answers (PDF)