(A) When a report contains a high cardinality dimension
(B) When a standard report contains more than six months of data
(C) When an ad-hoc query exceeds the sampling threshold for sessions
(D) When a standard report exceeds the sampling threshold for sessions
Sampling in Analytics 360 reports occurs when an ad-hoc query exceeds the sampling threshold for sessions which is 100M sessions at the view level for the particular date range selected. For Standard Google Analytics this sampling threshold is 500K sessions. Standard reports and reports with a high cardinality dimension are not subjected to sampling.
This question is a part of the Assessment 1 exam of Getting Started with Google Analytics 360. You can find all the answers to this exam in our Getting Started with Google Analytics 360 Assessment Answers page.