Relational Databases and SQL Quiz
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Questions and Answers

Who proposed the relational model of data in 1970?

  • E. F. Codd (correct)
  • Bill Gates
  • Steve Jobs
  • Tim Berners-Lee

    • What does RDBMS stand for?

  • Relational Data Model System
  • Relational Database Management System (correct)
  • Reliable Database Management System
  • Relative Data Model System

    • Which language is commonly used for querying and updating relational databases?

  • C++
  • Python
  • Java
  • SQL (Structured Query Language) (correct)

    • Who first defined the term 'relational database'?

    <p>E. F. Codd</p> Signup and view all the answers

    What did Codd introduce in his research paper 'A Relational Model of Data for Large Shared Data Banks'?

    <p>The term 'relational database'</p> Signup and view all the answers

    What does RDBMS stand for?

    <p>Relational Database Management System</p> Signup and view all the answers

    What did E. F. Codd introduce in his research paper 'A Relational Model of Data for Large Shared Data Banks'?

    <p>The term 'relational database'</p> Signup and view all the answers

    Which language is commonly used for querying and updating relational databases?

    <p>SQL (Structured Query Language)</p> Signup and view all the answers

    What is a well-known definition of what constitutes a relational database system?

    <p>Codd's 12 rules</p> Signup and view all the answers

    What is the primary characteristic of a relational database system?

    <p>Presenting the data to the user as relations</p> Signup and view all the answers

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