CPS CPS Process Mapping & Modeling 2 — Questions and Answers
Question 1: What does a process model's 'happy path' describe?
- The ideal, error-free sequence of steps when everything works as expected (Correct answer)
- The fastest possible route through a process regardless of quality
- The steps taken when an exception or error occurs
- The path reserved for high-priority customers only
Correct answer: The ideal, error-free sequence of steps when everything works as expected
The happy path in process modeling refers to the default, optimal scenario where no exceptions occur and every step proceeds as intended.
Question 2: Which type of process map shows the relationship between high-level process groups without detailing individual steps?
- Level 0 (Context) map (Correct answer)
- Level 3 (Activity) map
- Swimlane diagram
- Cause-and-effect diagram
Correct answer: Level 0 (Context) map
A Level 0 or context map provides a high-level view of major process groups and their interactions, without breaking down individual tasks or steps.
Question 3: In BPMN, what shape represents the start and end events of a process?
- Circles (Correct answer)
- Diamonds
- Rectangles
- Pentagons
Correct answer: Circles
In BPMN notation, circles represent events — a thin-bordered circle marks a start event and a thick-bordered circle marks an end event.
Question 4: What is the key benefit of using a SIPOC diagram during the Define phase of DMAIC?
- It provides a high-level view of the process by identifying Suppliers, Inputs, Process, Outputs, and Customers (Correct answer)
- It maps detailed sub-process steps at the task level for root cause analysis
- It calculates defect rates and sigma levels for the process baseline
- It assigns corrective actions to responsible team members
Correct answer: It provides a high-level view of the process by identifying Suppliers, Inputs, Process, Outputs, and Customers
A SIPOC diagram gives a concise overview of a process by defining its Suppliers, Inputs, Process steps, Outputs, and Customers, helping teams agree on scope at the start of an improvement project.
Question 5: Which process modeling technique uses cross-functional swimlanes combined with time-phase columns to show when each activity occurs?
- Deployment flowchart (Correct answer)
- Cause-and-effect diagram
- Gantt chart
- Pareto chart
Correct answer: Deployment flowchart
A deployment flowchart (also called a cross-functional flowchart) places activities in swimlanes by responsible party and can add time phases to show when each task occurs.
Question 6: What does 'process granularity' refer to in process modeling?
- The level of detail at which process steps are documented, from high-level to task-level (Correct answer)
- The number of decision points within a single process flow
- The frequency at which a process model is reviewed and updated
- The ratio of automated to manual steps in a process
Correct answer: The level of detail at which process steps are documented, from high-level to task-level
Process granularity describes how detailed a process map is — low granularity shows major phases while high granularity breaks down every individual task and sub-task.
What does a process model's 'happy path' describe?