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Which of the following is a common method for ensuring data consistency in a dat
Which of the following is a common method for ensuring data consistency in a data warehouse?
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Practice Questions
1 question
Q1
Which of the following is a common method for ensuring data consistency in a data warehouse?
Data replication
Data normalization
Data denormalization
Data partitioning
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Copy
Data replication is a common method used to ensure data consistency across different systems in a data warehouse.
Questions & Step-by-step Solutions
1 item
Q
Q: Which of the following is a common method for ensuring data consistency in a data warehouse?
Solution:
Data replication is a common method used to ensure data consistency across different systems in a data warehouse.
Steps: 5
Show Steps
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.
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