Database Concepts Quiz

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Questions and Answers

What is the purpose of a primary key in a database table?

  • To enforce referential integrity
  • To uniquely identify each record (correct)
  • To define relationships between tables
  • To store large amounts of data

Which of the following is a key feature of a relational database?

  • Hierarchical structure
  • Sequential access
  • Object-oriented design
  • Schema flexibility (correct)

Which of the following is an example of a non-relational database?

  • MongoDB (correct)
  • PostgreSQL
  • Oracle
  • MySQL

Which of the following is NOT a type of database mentioned in the text?

<p>Questioners (A)</p> Signup and view all the answers

Which database is commonly associated with the term 'RDBMS'?

<p>MSSQL (D)</p> Signup and view all the answers

Which of the following is a commonly used database management system?

<p>Oracle (D)</p> Signup and view all the answers

Which of the following database management systems is not a relational database?

<p>MSSQL (B)</p> Signup and view all the answers

Which of the following database management systems is commonly associated with the open-source community?

<p>MySQL (C)</p> Signup and view all the answers

Which of the following database management systems is commonly used in Microsoft-based environments?

<p>MSSQL (B)</p> Signup and view all the answers

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