Certification of Capability in Business Analysis (CCBA) — Question 10

According to 'A Guide to the Business Analysis Body of Knowledge', the two most common data models are the entity-relationship diagram and what other model?

Answer options

• A. Class model
• B. Project network diagram
• C. Data flow diagram
• D. WBS

Correct answer: A

Explanation

The correct answer is A, the Class model, as it is widely recognized as one of the primary data modeling techniques used in business analysis. The other options, while relevant in project management and system design, do not serve as primary data models in the same context as the entity-relationship diagram.