By default, measures placed in a view are aggregated by ______________
A . COUNT
B . AVERAGE
C . MEDIAN
D . SUM
Answer: D
Explanation:
By default, measures placed in a view are aggregated by SUM, which means that the data for that field in all of the rows is combined. Measures can also be aggregated as average, median, count, or count distinct.
Reference: https://help.tableau.com/current/pro/desktop/enus/calculations_aggregation.htm