Data Preparation and Structuring Quiz
5 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which of the following best describes structured data?

  • Data that contains technical details
  • Data that is organized in a certain format, such as rows and columns (correct)
  • Data that is not organized in any easy-to-identify way
  • Data that is visually represented through diagrams
  • What is the purpose of data modeling?

  • To create high-level views of data interactions
  • To focus on technical details of a database
  • To define all entities and attributes used in a database
  • To visually represent how data is organized and structured (correct)
  • Which level of data modeling focuses on technical details of a database?

  • Logical data modeling (correct)
  • Conceptual data modeling
  • Physical data modeling
  • Entity Relationship Diagram (ERD)
  • What does a physical data model depict?

    <p>How a database operates</p> Signup and view all the answers

    What is an Entity Relationship Diagram (ERD)?

    <p>A way to understand the relationship between entities in a data model</p> Signup and view all the answers

    More Like This

    Database Design Fundamentals
    10 questions
    Data Modeling and Normalization
    16 questions
    Data Modeling with ER Model
    24 questions
    Data Modeling Fundamentals
    5 questions
    Use Quizgecko on...
    Browser
    Browser