Relational Storage Quiz

5 questions • Pass: 70% • +50 pts

Quiz covering Design Relational Data Storage

Relational Storage Quiz

5 questions | Pass: 70% | Earn 50 points

Questions in this quiz

A preview of the 5 questions covered. Start the quiz above to answer them, check your score, and read the explanations.

  1. 1

    Which of the following database constraints is used to ensure that all values in a column are unique and not null?

  2. 2

    When designing a relational schema, what is the primary purpose of normalization?

  3. 3

    You have a 'Orders' table and a 'Customers' table. Which mechanism should you implement to ensure that an order cannot be created for a customer ID that does not exist?

  4. 4

    In a relational database, what is the 'Second Normal Form' (2NF) specifically intended to address?

  5. 5

    When designing a high-read, low-write system, which strategy for handling a 'Many-to-Many' relationship is most efficient for complex reporting queries?