Exam Certified Data Architect topic 1 question 21 discussion

A, the legacy application owner would have the best insights about the legacy crm and would be able to determine data to keep or leaave behind. B, a relational database needs objects to build on Not C, the legacy database is relational, it needs objects. fields alone are not enough. D, an audit of which data needs to be kept (persisted) should be done so that only relevant data is retained. Not E, as metadata types cannot be used in regular reporting or accessible to non-admins for editing.

See ksho and Rangya comments

No need to and not recommended to implement the legacy model as it is.

ABD correct

Correct

Not C - Better to adapt to Salesforce's object-oriented model. Not E - Custom metadata types are typically used for storing configuration data. A - Understanding the existing data structure, relationships, and business rules is crucial. B - Not all data from the legacy system needs to be migrated. D - Data Model to sObjects.

A,B and D are correct

Agree, should be ABD

C is wrong. You should copy the legacy data model, but adjust it to the Salesforce standards

I agree to Alokv, it should be ABD

The three key actions that should be done when data modeling in Salesforce are: A. Work with legacy application owner to analyze the legacy data model. B. Map legacy data to Salesforce objects. D. Identify data elements to be persisted in Salesforce. Hence A, B,D are correct options.