Question: In Power BI, what is the most important difference between tables related in a star schema and in a snowflake schema?

1. A snowflake schema cannot be modeled in Power BI.
2. A snowflake schema can be modeled only in Power BI service.
3. A snowflake schema is much less efficient for Power BI.
4. A snowflake schema has more levels of lookup tables.

Answer: The correct answer of the above question is Option C:A snowflake schema is much less efficient for Power BI.