CBAP Business Analyst Exam Prep

Answer: A - The two functional scopes of prototyping are horizontal and vertical.

Key Takeaway: Prototyping has two functional scopes which define how the models are prepared for clients: horizontal and vertical. Horizontal prototyping models a wide view of the system’s functionality that may not have lots of details on the business logic behind it. Vertical prototyping models a narrow, more detailed view of the system’s functionality that incorporates the business logic behind the visualization.