Which metric reports on how often a channel contributes to a conversion prior to last-click attribution?

What report indicates where users start or exit the conversion funnel?

User Timings Goal Flow Cohort Analysis Treemaps Download Google Analytics Individual Certification Exam Answers (PDF)

What Remarketing audiences cannot be defined by default?

Users who speak a particular language Users who played a video on a website Users who visited a physical store Users who visited a specific page on a website 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)