Database and File System Quiz
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Questions and Answers

Which of the following best defines a database management system?

  • A collection of interrelated computerized data
  • A system that manages databases
  • A software that manages computerized data (correct)
  • A system that manages files

    • What is data dependency in a file system?

  • Humans depend on data
  • Data depends on other data
  • Program depends on data (correct)
  • Data depends on program

    • Which statement is NOT true?

  • SQL is a non-procedural language
  • Multiple programs can concurrently access the same data in a database (correct)
  • Redundancy causes inconsistency
  • Atomic transactions are easily implemented in a file system

    • Which of the following is NOT a drawback of a database?

    <p>Stability</p> Signup and view all the answers

    Which level do DB application programs access?

    <p>Logical level</p> Signup and view all the answers

    Which of the following is a correct definition of a database?

    <p>A collection of interrelated computerized data</p> Signup and view all the answers

    What is the main purpose of a Database Management System (DBMS)?

    <p>To manage and control access to a database</p> Signup and view all the answers

    Which of the following is NOT true about redundancy in a database?

    <p>Redundancy can improve data integrity</p> Signup and view all the answers

    Which of the following is NOT a drawback of a database?

    <p>Stability</p> Signup and view all the answers

    Which of the following is NOT a logical database structure?

    <p>Chain</p> Signup and view all the answers

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