SwiftUI Core Data Quiz

Take this quiz to test your understanding of the Core Data architecture in SwiftUI.

1. 
Which method is used to save a Managed Object to storage in Core Data?

2. 
How are changes to data objects managed in Core Data before they are saved?

3. 
What happens when the save() method is called on a managed object context?

4. 
What is a Fetch Request used for in Core Data?

5. 
How is data stored in Core Data's persistent store?

6. 
Which Core Data component defines the schema for managed objects?

7. 
What does the Managed Object Context maintain in relation to the persistent store?

8. 
What is the purpose of the NSPersistentContainer in Core Data?

9. 
How do you perform a one-time fetch operation in Core Data?

10. 
What type of relationships can Core Data entities have?

11. 
What is a Managed Object Model in Core Data?

12. 
Which Core Data component is responsible for managing the state of data objects?

13. 
What is a Predicate used for in Core Data?

14. 
How can data be sorted when using the @FetchRequest property wrapper?

15. 
What is the @FetchRequest property wrapper used for in Core Data?

16. 
What is Core Data primarily used for in iOS app development?

17. 
How can attributes of a Managed Object be set before saving it to storage?

18. 
Which method is used to initialize the Persistent Container?

19. 
What does the NSPersistentContainer instance provide access to?

20. 
How are Entity descriptions defined in Core Data?

21. 
What is the default persistent store type in Core Data?

22. 
What does the Persistent Store Coordinator do in Core Data?

23. 
What is the purpose of a Fetch Request in Core Data?

24. 
What is a Fetched Property in Core Data?

25. 
What is an Entity in Core Data?

26. 
What is the role of the Managed Object Context in Core Data?

27. 
What are Managed Objects in Core Data?

28. 
What is the purpose of the Persistent Container in Core Data?

29. 
Which underlying database does Core Data use by default?


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