Mastering Operational Data Stores
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Questions and Answers

Which of the following best describes an Operational Data Store (ODS)?

  • A type of database used for operational reporting and real-time analysis
  • A type of database used for long-term storage or archiving
  • A type of database used for lightweight data processing activities (correct)
  • A type of database used for online transaction processing applications
  • What is the main purpose of an Operational Data Store (ODS)?

  • To integrate data from multiple sources for online transaction processing
  • To integrate data from multiple sources for long-term storage
  • To integrate data from multiple sources for operational reporting and real-time analysis (correct)
  • To integrate data from multiple sources for lightweight data processing activities
  • When is data typically transferred from an Operational Data Store (ODS) to a data warehouse?

  • After business operations are completed (correct)
  • It depends on the specific business requirements
  • During business operations
  • At regular intervals throughout the day
  • What types of data are commonly housed in an Operational Data Store (ODS)?

    <p>Data used in current operations</p> Signup and view all the answers

    Which type of applications commonly use an Operational Data Store (ODS)?

    <p>Online transaction processing applications</p> Signup and view all the answers

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