The Significance of SQL in Data Science Quiz
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Questions and Answers

What is SQL?

  • A language used for non-relational databases
  • A language used for machine learning algorithms
  • A language used for front-end web development
  • A language used for relational databases (correct)

    • Why is SQL listed as one of the top three skills for a data scientist?

  • It is a powerful language for communicating with databases (correct)
  • It is essential for creating machine learning models
  • It is only relevant for non-technical data analysis
  • It is primarily used for web development

    • What is data?

  • A type of database management system
  • Collection of facts in the form of words, numbers, or pictures (correct)
  • A framework for big data processing
  • A programming language for data analysis

    • What is the median base salary for data scientists?

    <p>$110,000</p> Signup and view all the answers

    Why is data collection considered critical for businesses?

    <p>Data is a valuable asset for decision-making and insights</p> Signup and view all the answers

    What is SQL primarily used for?

    <p>Communicating with databases</p> Signup and view all the answers

    Why is SQL considered essential for data scientists?

    <p>It is listed as one of the top three skills for a data scientist</p> Signup and view all the answers

    What is the median base salary for data scientists?

    <p>$110,000</p> Signup and view all the answers

    What is data primarily used and collected for?

    <p>Critical asset of any business</p> Signup and view all the answers

    What is the main purpose of data collection?

    <p>Collecting facts in the form of words, numbers, or pictures</p> Signup and view all the answers

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