Data vs Information
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Questions and Answers

Which one of the following is NOT a type of data validation?

  • Transposition error (correct)
  • Presence check
  • Length check
  • Data verification

    • Which of the following is the correct data hierarchy, from smallest to largest?

  • Field < Record < Table < Database (correct)
  • Field < Table < Record < Database
  • Record < Field < Table < Database
  • Table < Field < Record < Database

    • What does GIGO stand for?

  • Great input-great output
  • General input-general output
  • Garbage-in-garbage-out (correct)
  • Good input-good output

    • Which data access mode has a longer seek time?

    <p>Sequential access</p> Signup and view all the answers

    What is the purpose of data verification?

    <p>To ensure data is real</p> Signup and view all the answers

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