(Solved): Which of the following is correct about data warehouse? A data warehouse is a storage repository t ...

Which of the following is correct about data warehouse? A data warehouse is a storage repository that holds a vast amount of raw data in its native format until it's needed. A data warehouse is usually based on relational structure with pre-defined schemas. A data warehouse is basically another name for data lake. A data warehouse is a collection of relational and non-relational databases.