Data Management and Processing

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Questions and Answers

What is the primary goal of data cleaning?

  • To start a data warehouse
  • To transform data into a multidimensional system
  • To create a relational database
  • To ensure data consistency and accuracy (correct)

What is the relationship between data warehousing and OLAP?

  • Data warehousing is a type of OLAP
  • OLAP is a tool used in data warehousing (correct)
  • OLAP is a type of data warehousing
  • OLAP and data warehousing are unrelated concepts

What is the purpose of a data warehouse?

  • To start a multidimensional system
  • To store and process transactions
  • To create a relational database
  • To analyze and report data (correct)

What is the role of scripting in data processing?

<p>To automate data processing tasks (C)</p>
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What is the relationship between data and a multidimensional system?

<p>Data is transformed into a multidimensional system (C)</p>
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