What report indicates the pages of a website where users first arrived?

Which user characteristic may NOT be used to change keyword bids in AdWords?

 time of day  device  location  ad preference Download Google Analytics Individual Certification Exam Answers (PDF)

Which reports indicate how website referrals, organic search, and ad campaigns assisted in conversions?

Multi-Channel Funnel reports Goals reports Acquisition reports Ecommerce reports 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)