Database-Management-System
August 29, 2024Database-Management-System
August 29, 2024Database-Management-System
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Question 658
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_______ is subject oriented, integrated, time variant, nonvolatile collection of data in support of management decisions.
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Data mining
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Web mining
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Data warehouse
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Database Management System
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Question 658 Explanation:
→ Data warehouse is subject oriented, integrated, time variant, nonvolatile collection of data in support of management decisions.
→ A data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis, and is considered a core component of business intelligence.
→ DWs are central repositories of integrated data from one or more disparate sources. They store current and historical data in one single place that are used for creating analytical reports for workers throughout the enterprise.
→ A data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis, and is considered a core component of business intelligence.
→ DWs are central repositories of integrated data from one or more disparate sources. They store current and historical data in one single place that are used for creating analytical reports for workers throughout the enterprise.
Correct Answer: C
Question 658 Explanation:
→ Data warehouse is subject oriented, integrated, time variant, nonvolatile collection of data in support of management decisions.
→ A data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis, and is considered a core component of business intelligence.
→ DWs are central repositories of integrated data from one or more disparate sources. They store current and historical data in one single place that are used for creating analytical reports for workers throughout the enterprise.
→ A data warehouse (DW or DWH), also known as an enterprise data warehouse (EDW), is a system used for reporting and data analysis, and is considered a core component of business intelligence.
→ DWs are central repositories of integrated data from one or more disparate sources. They store current and historical data in one single place that are used for creating analytical reports for workers throughout the enterprise.