Certified Agile Service Manager FREE Certified Agile Service Manager Kanban, Lean, and DevOps Questions and Answers 2 — Questions and Answers
Question 1: In a Kanban system applied to IT service management, what is the primary purpose of setting Work-in-Progress (WIP) limits?
- To ensure team members always have maximum tasks assigned
- To reduce context switching and improve flow efficiency (Correct answer)
- To eliminate the need for sprint planning ceremonies
- To increase the total throughput by adding more parallel work
Correct answer: To reduce context switching and improve flow efficiency
WIP limits reduce context switching and multitasking, which improves flow efficiency and reduces lead times in service management.
Question 2: Which Lean concept focuses on eliminating activities that consume resources but create no value for the customer?
- Kaizen
- Muda (Correct answer)
- Heijunka
- Genchi Genbutsu
Correct answer: Muda
Muda is the Lean term for waste, referring to any activity that consumes resources without adding value from the customer's perspective.
Question 3: In DevOps practice, what does the concept of 'shifting left' mean for service management?
- Moving deployment responsibilities to earlier development stages (Correct answer)
- Transferring all testing to the operations team
- Delaying security reviews until after production release
- Reducing the number of environments in the pipeline
Correct answer: Moving deployment responsibilities to earlier development stages
Shifting left means integrating testing, security, and quality checks earlier in the development lifecycle rather than waiting until later stages.
Question 4: A Certified Agile Service Manager notices that a Kanban board has tasks stuck in the 'Waiting for Approval' column for days. Which Lean principle should guide the resolution?
- Perfection
- Value Stream Mapping
- Pull System
- Flow (Correct answer)
Correct answer: Flow
The principle of Flow emphasizes removing bottlenecks and ensuring work moves continuously through the system without delays or queuing.
Question 5: Which DevOps practice directly supports the Lean principle of building quality in rather than inspecting quality after the fact?
- Change Advisory Board reviews
- Automated continuous integration testing (Correct answer)
- Manual regression testing cycles
- Post-implementation reviews
Correct answer: Automated continuous integration testing
Automated CI testing builds quality directly into the development process by catching defects immediately when code is committed.
Question 6: What is a key difference between a Kanban 'pull' system and a traditional 'push' system in service management?
- Pull systems assign work based on manager priorities while push systems use automation
- Pull systems allow teams to take new work only when capacity is available while push systems assign work regardless of capacity (Correct answer)
- Pull systems require daily standup meetings while push systems do not
- Pull systems only work for incident management while push systems work for all ITSM processes
Correct answer: Pull systems allow teams to take new work only when capacity is available while push systems assign work regardless of capacity
In a pull system, teams take on new work items only when they have available capacity, preventing overload and improving flow.
In a Kanban system applied to IT service management, what is the primary purpose of setting Work-in-Progress (WIP) limits?