Google Analytics cannot collect data from which systems by default?

What is the set of rules that determines how sales and conversions get attributed based on touch-points in the conversion path?

Multi-Channel Funnels Channel Groupings Attribution modeling Conversion tracking Download Google Analytics Individual Certification Exam Answers (PDF)

To view accurate data in a Custom Report, what action should be avoided?

Create a report with Custom Metrics Use a Custom Dimension as a primary dimension Pair metrics and dimensions of different scopes Use multiple dimensions together in the same report Download Google Analytics Individual Certification Exam Answers (PDF)

In Multi-Channel Funnel Reports, how are default conversions credited?

First campaign, search, or ad Second to last campaign, search, or ad Last campaign, search, or ad Equal credit along the conversion touchpoints Download Google Analytics Individual Certification Exam Answers (PDF)