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Data Warehousing and Business Intelligence Exam QUESTIONS AND CORRECT VERIFIED ANSWERS |ALREADY GRADED A+|

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Data Warehousing and Business Intelligence Exam QUESTIONS AND CORRECT VERIFIED ANSWERS |ALREADY GRADED A+| What is the primary purpose of a Data Warehouse (DW)? To support business decisions and data analytics by storing historical data from multiple sources. What does Business Intelligence (BI) encompass? Architectures, tools, databases, analytical tools, applications, and methodologies used for decision making. What are the major objectives of Business Intelligence? Enable easy access to data for analysis and transform data into information and decisions. List the features of a Data Warehouse. Subject-oriented, integrated, time-variant, non-volatile. What does 'subject-oriented' mean in the context of a Data Warehouse? Data is organized around subject areas like customers, sales, and revenue. What does 'time-variant' refer to in a Data Warehouse? Data structure contains elements of time, typically reflecting historical data from the past 6-10 years. What is meant by 'non-volatile' in a Data War

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