Which of the following best describes a star schema in data warehousing?
Question 2
In a snowflake schema, what is the main difference compared to a star schema?
Question 3
Which of the following best describes an OLAP cube?
Question 4
Which of the following is a key advantage of using a star schema over a snowflake schema for OLAP queries?
Question 5
Consider a fact table that contains sales data with measures such as sales amount and quantity sold. Which of the following is an example of a dimension table in a star schema for this fact table?
