To demonstrate how to combine multiple tools from the "123" set:
Understanding how different systems or users interact with one another. 3. Process Modeling and Visualization To demonstrate how to combine multiple tools from
A highly structured structured analysis technique using formal box-and-arrow logic to model activities, inputs, controls, outputs, and mechanisms. Requirements Analysis and Modeling To demonstrate how to combine multiple tools from
Identifying the difference between the "as-is" and "to-be" states. 4. Data and Requirements Modeling To demonstrate how to combine multiple tools from
: Describing the interactions between a user (actor) and a system to achieve a specific goal.