Designing Relationships and Behaviors Quiz

5 questions Pass: 70% +25 pts (50 with Pro)

Quiz covering Designing the Data Model

What you'll be asked

  1. When designing a data model, which type of relationship is most appropriate to represent a scenario where a single 'Customer' can have multiple 'Orders', but each 'Order' belongs to only one 'Customer'?
  2. You are modeling a library system where 'Books' can have multiple 'Authors', and 'Authors' can write multiple 'Books'. What is the standard way to implement this in a relational database?
  3. Which of the following is a primary reason to prefer a 'Lookup' field over a 'Text' field when designing a data model for categories?
  4. When designing a 'Self-Referencing' (recursive) relationship, what is the most common use case?
  5. In a high-performance system, you are tasked with modeling a 'User' profile and 'User Settings'. The business requirement states that settings must be updated frequently and independently of the user record. If you choose a Master-Detail relationship over a Lookup relationship, what is the primary risk regarding security and record deletion?

Answers and explanations come after you submit.