What feature must be enabled to use Multi-Channel Funnels?

What report shows which types of mobile devices visited a website?

All Traffic > Source/Medium report Site Content > Landing Page report Mobile > Devices report Technology > Network report Download Google Analytics Individual Certification Exam Answers (PDF)

What scope would be set for a Custom Dimension that reports membership status for a customer rewards program?

Session Hit Product User Download Google Analytics Individual Certification Exam Answers (PDF)

What report shows users who initiated sessions over 1-day, 7-day, 14-day, and 30-day periods?

Active Users report Cohort Analysis report Users Flow report User Explorer report Download Google Analytics Individual Certification Exam Answers (PDF)