State True/False
1. | In a data warehouse, data once loaded is not changed. |
2. | Metadata is data about data. |
3. | A data warehouse is a collection of computer-based information that is critical to successful execution of organisation’s initiatives. |
4. | Data in a data warehouse differ from operational systems data in that they can only be read, not modified. |
5. | Data warehouse provides storage, functionality and responsiveness to queries beyond the capabilities of transaction-oriented databases. |
6. | As the end-user computing was emerging, the computing started shifting from a business-driven information technology strategy to a data-processing approach. |
7. | In the data warehouse structure, operational data and processing is completely separate from data warehouse ... |
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