The centralized data warehouse helps to simplify data management and administration and reduce data redundancy.
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Q1: In a three-tier architecture,operational systems contain the
Q2: Operational data store is used for the
Q3: A data warehouse differs from an operational
Q10: A data warehouse maintains historical data that
Q12: There are several levels of metadata management
Q12: A hosted data warehouse has less functionality
Q17: ETL tools transport data between sources and
Q18: There are three main types of data
Q19: Once the data are entered into the
Q19: There are ethical considerations involved in the
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