What campaign parameter is not available by default in Google Analytics?

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)

Which default traffic source dimensions does Google Analytics report for each website visitor?

Source and Medium Campaign and Ad Content Campaign and Medium Source and Campaign 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)