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Database Concepts Quiz
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Database Concepts Quiz

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Questions and Answers

What is the main advantage of using a database?

  • Combining data and software
  • Increasing data redundancy
  • Reducing physical storage space (correct)
  • Making data analysis more difficult

    • How does a database minimize data redundancy?

  • By storing related data in tables (correct)
  • By storing the same data in multiple tables
  • By encrypting all data
  • By storing unrelated data together

    • What does data consistency in a database ensure?

  • Maintaining uniformity of data across tables (correct)
  • Saving different data in various tables
  • Storing the same data in many tables
  • Preventing unauthorized access

    • How does using a database increase accuracy?

    <p>By maintaining data consistency</p> Signup and view all the answers

    What is one way to increase the validity of a database?

    <p>Assigning properties to fields during database planning</p> Signup and view all the answers

    How can security be enhanced in a database?

    <p>By using passwords and encrypting the database</p> Signup and view all the answers

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