Data Warehouse Implementation

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Questions and Answers

Which of the following best describes the purpose of data warehouse implementation?

  • To manage operational databases
  • To implement data-driven decisions
  • To create a centralized repository for an organization's data (correct)
  • To analyze data from various sources

What is the main difference between an operational database and a data warehouse?

  • Operational databases store historical data, while data warehouses are for day-to-day operations
  • Operational databases are for day-to-day operations, while data warehouses store historical data (correct)
  • Operational databases store data from various sources, while data warehouses store data from a single source
  • Operational databases are used for data analysis, while data warehouses are used for data storage

What is the importance of data-driven decisions in modern organizations?

  • Data-driven decisions automate ETL processes
  • Data-driven decisions centralize data storage
  • Data-driven decisions improve data warehousing
  • Data-driven decisions provide a competitive edge (correct)

What does ETL stand for in the context of data warehouse implementation?

<p>Extract, Transform, Load (A)</p>
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What is the purpose of data governance in data warehouse implementation?

<p>To ensure data quality and compliance (A)</p>
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Which of the following best describes the purpose of a data warehouse implementation?

<p>To create a centralized repository for an organization's data (C)</p>
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What is the primary goal of data warehouse implementation?

<p>To create a centralized repository for data (D)</p>
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Why is access to quality data and data warehousing important for informed decision-making?

<p>To make data-driven decisions (B)</p>
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What is the role of data governance in data warehouse implementation?

<p>To ensure data quality and compliance (C)</p>
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What does ETL stand for in the context of data warehouse implementation?

<p>Extract, Transform, Load (B)</p>
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