Which of the following is a common method for ensuring data consistency in a data warehouse?
Correct Answer: Data replication
- Step 1: Understand what data consistency means. It refers to ensuring that the same data is the same across different systems.
- Step 2: Learn about data warehouses. A data warehouse is a system used for reporting and data analysis, where data from different sources is stored.
- Step 3: Know that data replication is a method used to copy data from one location to another.
- Step 4: Realize that by replicating data, you can keep it the same across different systems, which helps maintain consistency.
- Step 5: Conclude that data replication is a common method for ensuring data consistency in a data warehouse.
No concepts available.
