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Database Systems Quiz
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Database Systems Quiz

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Questions and Answers

Which of the following best defines a database management system (DBMS)?

  • A system that manages databases and their associated software (correct)
  • A collection of related data with implicit meaning
  • A system that records data and has interaction with events in the real world
  • A software that represents some aspect of the real world

    • Which of the following is NOT an advantage of using the DBMS approach?

  • Improved data sharing and accessibility
  • Enhanced data security
  • Increased data redundancy (correct)
  • Improved data consistency and integrity

    • Which of the following is true about a database?

  • It is logically incoherent
  • It has no interaction with events in the real world
  • It represents some aspect of the real world (correct)
  • It is a collection of unrelated data

    • What is the main purpose of a database management system (DBMS)?

    <p>To record and manage data</p> Signup and view all the answers

    When should a DBMS not be used?

    <p>When data sharing is not required</p> Signup and view all the answers

    What are the qualities of the database approach?

    <p>Coherence and implicit meaning</p> Signup and view all the answers

    What is a database management system (DBMS)?

    <p>A system that manages databases</p> Signup and view all the answers

    Who are the actors on the scene in a database management system (DBMS)?

    <p>All of the above</p> Signup and view all the answers

    What is the main purpose of a database management system (DBMS)?

    <p>To manage databases</p> Signup and view all the answers

    What is the essential property of a database?

    <p>Interaction with the real world</p> Signup and view all the answers

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