OpenTechBook
  • Home
  • Open Books
    • All Open Books

    • Free eBooks
    • Free Magazines
    • Free Journals

    • Submit an Open Book
  • Quizzes
Home » Quiz » Data Modelling Quiz

In an ERD, the notation (0,1) represents a _______ cardinality.

Difficulty level
  • One to many
  • One to one
  • Zero to many
  • Zero to one
In an ERD, the notation (0,1) represents a zero to one cardinality. This means that an entity in one table may or may not be associated with an entity in another table, but if there is an association, it will be at most one.
Add your answer
Loading...
Facebook Twitter Linkedin Reddit Pinterest
Data Modelling Quiz
Quiz
Which of the following is NOT a common criterion for data partitioning?
Scenario: A transportation company wants to model its network of routes and stops for optimizing logistics and route planning. Which database technology would be best suited for representing this data structure and performing efficient traversal queries?

Related Quiz

  • How is a superclass represented in a Generalization and Specialization hierarchy?
  • _______ compression techniques are often used for text and multimedia data.
  • The _______ of a relationship indicates the maximum number of occurrences of one entity that can be associated with each occurrence of another entity.
  • _______ is a common clustering technique that involves grouping data points based on their similarity.
  • What is the purpose of relationships in graph databases?

Leave a commentCancel

Your email address will not be published. Required fields are marked *

Hot Quiz

PHP QuizPython QuizNode.js QuizASP.NET Core QuizData Science Statistics QuizADO.NET QuizCheckpoint QuizServlet QuizData Modelling QuizDatabase Testing QuizAPI Testing QuizBootstrap QuizAlgorithm QuizCommvault QuizAdobe Experience Manager QuizCOBOL QuizCCNA QuizAppium QuizData Engineer QuizSpring Boot Quiz
Copyright © 2025 Open Tech Book
  • About
  • Contact
  • FAQ
  • DMCA
  • Disclaimer
  • Privacy Policy