What report shows the percentage of traffic that previously visited a website?

Which kinds of hits does Google Analytics track?

Event-tracking hit Ecommerce-tracking hit Page-tracking hit All of the above Download Google Analytics Individual Certification Exam Answers (PDF)

Which three campaign parameters are recommended to manually track campaigns?

Campaign, Content, and Term Medium, Source, and Content Medium, Source, and Campaign Source, Content, and Term Download Google Analytics Individual Certification Exam Answers (PDF)

When does a default Analytics session expire?

After 30 minutes, regardless of user activity on a web page When a user opens a new browser window When a user is inactive on a web page for more than 30 minutes At noon every day Download Google Analytics Individual Certification Exam Answers (PDF)