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DevOps COA Program Certification Exam
Preparation
Question 1. Which coaching competency distinguishes a DevOps coach from a consultant? A) Delivering a pre‑defined solution B) Facilitating the team’s own discovery of solutions C) Managing project timelines directly D) Writing code for the team Answer: B Explanation: A coach enables the team to find answers themselves, whereas a consultant typically provides ready‑made solutions. Question 2. In the GROW model, what does the “O” stand for? A) Objectives B) Options C) Outcomes D) Obstacles Answer: B Explanation: GROW = Goal, Reality, Options, Will. “Options” explores possible ways to achieve the goal. Question 3. Which of the following is a key principle of active listening? A) Planning your response while the other person speaks B) Interrupting to clarify doubts immediately C) Summarizing the speaker’s message in your own words D) Giving advice as soon as you hear the problem Answer: C Explanation: Paraphrasing shows you have understood and encourages deeper dialogue. Question 4. Ethical coaching requires maintaining confidentiality. Which scenario breaches this principle?
DevOps COA Program Certification Exam
Preparation
A) Sharing a team’s post‑mortem findings only with senior leadership B: Documenting anonymized lessons learned in a public wiki C) Discussing a specific individual’s performance issue with another team D) Asking for consent before publishing coaching outcomes Answer: C Explanation: Revealing personal performance details without consent violates confidentiality. Question 5. According to Westrum’s typology, a “Generative” organization is characterized by: A) Strict hierarchy and blame culture B) Information flow and learning orientation C) Resistance to change and silos D) Minimal communication across departments Answer: B Explanation: Generative cultures promote information sharing, learning, and continuous improvement. Question 6. Amy Edmondson’s concept of psychological safety primarily aims to: A) Increase individual competition B) Reduce the need for documentation C) Encourage speaking up without fear of punishment D. Enforce strict adherence to processes Answer: C Explanation: Psychological safety allows team members to voice concerns and admit mistakes openly. Question 7. The “Wall of Confusion” in DevSecOps refers to: A) A physical barrier between dev and ops offices B) Misaligned responsibilities causing hand‑off delays C) A security policy that is too complex to follow
DevOps COA Program Certification Exam
Preparation
Explanation: The First Way focuses on optimizing flow of work through the system. Question 11. Which statement best describes the Theory of Constraints (ToC) in a delivery pipeline? A) All steps should be equally balanced B) Identify and improve the single biggest bottleneck (Herbie) C) Eliminate all manual testing D. Automate every task regardless of value Answer: B Explanation: ToC concentrates on the most limiting factor, often called “Herbie,” to improve overall throughput. Question 12. Lean’s Kaizen principle is best defined as: A) A one‑time redesign of the process B) Continuous, incremental improvement C) Outsourcing low‑value work D. Eliminating all documentation Answer: B Explanation: Kaizen promotes ongoing small improvements rather than large, infrequent changes. Question 13. In the CALMS framework, “M” stands for: A) Metrics B) Management C) Microservices D. Monitoring Answer: A Explanation: CALMS = Culture, Automation, Lean, Measurement, Sharing; “M” is Measurement.
DevOps COA Program Certification Exam
Preparation
Question 14. Which CI/CD practice supports trunk‑based development? A) Long‑lived feature branches merged monthly B) Frequent commits directly to mainline with short‑lived feature toggles C) Separate release branches for each environment D. Manual integration after each sprint Answer: B Explanation: Trunk‑based development encourages small, frequent commits to the main branch. Question 15. Shift‑Left testing primarily aims to: A) Delay security reviews until production B) Perform testing early in the development lifecycle C. Increase the number of post‑release patches D. Move testing responsibilities to operations only Answer: B Explanation: Shift‑Left moves testing (including security) earlier to catch defects sooner. Question 16. Conway’s Law suggests that system architecture mirrors: A) The programming language used B) The organization’s communication structure C) The hardware platform D. The market demand Answer: B Explanation: Teams’ communication patterns shape the design of the software they build. Question 17. Kotter’s first step in his 8‑Step Change Model is: A) Form a powerful coalition B) Create a vision for change
DevOps COA Program Certification Exam
Preparation
Answer: B Explanation: Lead Time for Changes tracks the elapsed time from code commit to production deployment. Question 21. A high Change Failure Rate indicates: A) Frequent successful releases B) Many deployments causing incidents or rollbacks C) Short lead times D. Low deployment frequency Answer: B Explanation: Change Failure Rate is the percentage of deployments that result in failure. Question 22. Time to Restore Service (TTRS) is most closely associated with: A) Incident response and recovery speed B) Number of features shipped per month C. Test coverage percentage D. Code review turnaround time Answer: A Explanation: TTRS measures how quickly a service is restored after an outage. Question 23. A Community of Practice (CoP) primarily serves to: A) Enforce strict governance policies B) Facilitate informal knowledge sharing across teams C. Assign tasks to individual contributors D. Replace formal training programs Answer: B Explanation: CoPs bring together practitioners to share expertise and best practices.
DevOps COA Program Certification Exam
Preparation
Question 24. In a retrospective at scale, which technique helps aggregate insights from many teams? A) Individual team retrospectives only B) A single all‑hands meeting without breakout groups C. A “Scrum of Scrums” or “Meta‑Retrospective” D. Ignoring team‑level feedback Answer: C Explanation: Meta‑retrospectives collect and synthesize findings across multiple teams. Question 25. An Obeya room is used for: A) Private one‑on‑one coaching sessions B) Visual management of large‑scale initiatives C. Storing legacy code D. Hosting daily stand‑ups only Answer: B Explanation: Obeya (big room) centralizes visual artifacts to improve alignment and decision‑making. Question 26. Which of the following best describes “psychological safety” in a post‑mortem? A) Assigning blame to the responsible individual B) Focusing on systemic factors rather than personal fault C. Publishing the post‑mortem publicly without consent D. Limiting the discussion to senior leadership Answer: B Explanation: Psychological safety encourages analysis of systemic causes, not personal blame. Question 27. In the context of DevOps culture, autonomy primarily supports:
DevOps COA Program Certification Exam
Preparation
C. Maintaining large, monolithic releases quarterly D. Keeping a large backlog of unprioritized work items Answer: B Explanation: JIT delivers value exactly when it is required, minimizing waste. Question 31. The “Third Way” emphasizes: A) Strict adherence to documented processes B) Continuous learning and experimentation C. Maximizing the number of releases per day D. Centralized decision‑making Answer: B Explanation: The Third Way fosters a culture of ongoing learning and safe experimentation. Question 32. Which of the following is a characteristic of a “Generative” organization according to Westrum? A) High error reporting with punitive response B) Open sharing of failures for learning C. Rigid hierarchy that discourages collaboration D. Emphasis on individual achievement over team success Answer: B Explanation: Generative cultures encourage transparent error reporting to learn and improve. Question 33. In coaching, a “powerful question” is designed to: A) Test the team’s knowledge of terminology B) Prompt reflection and uncover deeper insights C. Provide the correct answer directly D. Distract the team from the problem at hand
DevOps COA Program Certification Exam
Preparation
Answer: B Explanation: Powerful questions stimulate critical thinking rather than delivering solutions. Question 34. Which of the following best illustrates “Shift‑Left security”? A) Conducting penetration testing only after release B) Embedding static code analysis in the CI pipeline C. Relying on firewalls in production only D. Performing security reviews once per year Answer: B Explanation: Integrating security checks early (e.g., SAST) shifts responsibility left. Question 35. A “Stream‑aligned” team focuses on: A) Building infrastructure for all other teams B) Delivering end‑to‑end value for a particular product or service stream C. Managing the organization’s budget D. Providing support for legacy systems only Answer: B Explanation: Stream‑aligned teams own the full value stream for a specific domain. Question 36. Which of these is a key outcome of a successful DevOps transformation roadmap? A) Increased number of tools without integration B. Clear prioritization of initiatives aligned with business value C. More manual handoffs between dev and ops D. Isolated pilot projects with no scaling plan Answer: B Explanation: A roadmap should prioritize actions that deliver measurable business outcomes.
DevOps COA Program Certification Exam
Preparation
B. Assessing current reality C) Committing to specific actions and timelines D. Defining the overall goal Answer: C Explanation: “Will” translates options into concrete commitments. Question 41. Which practice most effectively builds psychological safety during a post‑mortem? A. Publicly naming the individual who caused the outage B. Starting with “What went well?” before discussing failures C. Limiting the discussion to senior engineers only D. Assigning blame to a specific team Answer: B Explanation: Beginning with positives creates a safe environment for candid discussion. Question 42. In the CALMS model, “Sharing” refers to: A. Openly distributing knowledge, code, and processes across the organization B. Restricting access to proprietary tools C. Only sharing successes, not failures D. Sharing only with external partners Answer: A Explanation: Sharing promotes transparency and collective learning. Question 43. Which of the following is a common waste (Muda) identified during value‑stream mapping? A. Automated unit tests B. Unnecessary handoffs between teams C. Continuous integration pipelines
DevOps COA Program Certification Exam
Preparation
D. Real‑time monitoring dashboards Answer: B Explanation: Unnecessary handoffs add delay without adding value. Question 44. A “Platform team” primarily provides: A. End‑user features for the product B. Reusable services and tooling for other teams C. Direct customer support D. Marketing collateral Answer: B Explanation: Platform teams build self‑service capabilities that other teams consume. Question 45. Which of the following is an example of a “feedback loop” in the Second Way? A. Developers pushing code directly to production without review B. Automated performance alerts sent to developers after a release C. Quarterly business reviews with executives only D. Manual deployment scripts run by ops staff Answer: B Explanation: Automated alerts provide rapid feedback to developers about production behavior. Question 46. According to Dan Pink, which factor most strongly predicts employee engagement? A. Salary increases B. Autonomy, mastery, and purpose C. Strict supervision D. Frequent performance reviews Answer: B Explanation: Intrinsic motivators drive deeper engagement than extrinsic rewards.
DevOps COA Program Certification Exam
Preparation
A. Low deployment frequency B. High change failure rate C. Short lead time for changes D. Long mean time to restore service Answer: C Explanation: Faster lead times indicate efficient delivery pipelines. Question 51. In the context of scaling DevOps, “anti‑pattern” refers to: A. A best practice that improves flow B. A common mistake that hinders transformation C. A tool that automates all processes D. A governance model that enforces compliance Answer: B Explanation: Anti‑patterns are recurring pitfalls that impede progress. Question 52. Which coaching technique helps uncover hidden assumptions in a team’s process? A. Lecturing about best practices B. Asking “Why?” repeatedly (5 Whys) C. Providing a step‑by‑step solution D. Ignoring the team’s perspective Answer: B Explanation: The “5 Whys” technique reveals underlying causes. Question 53. The “Kanban board” primarily serves to: A. Assign individual performance scores B. Visualize workflow and limit work‑in‑progress C. Store source code repositories
DevOps COA Program Certification Exam
Preparation
D. Automate test execution Answer: B Explanation: Kanban makes work visible and helps manage flow. Question 54. Which of the following best illustrates “continuous learning” in the Third Way? A. Conducting a quarterly training session only B. Encouraging teams to run experiments and share results weekly C. Requiring all changes to follow a static checklist D. Disallowing any deviation from existing processes Answer: B Explanation: Ongoing experiments and knowledge sharing embody continuous learning. Question 55. In the ADKAR model, “Awareness” refers to: A. Understanding the need for change B. Having the skills to implement change C. Ability to perform new tasks D. Reinforcing the change after implementation Answer: A Explanation: Awareness is the first step—recognizing why change is necessary. Question 56. Which of the following is a primary benefit of using an “Obeya” room? A. Reducing the number of meetings B. Providing a centralized visual hub for cross‑functional alignment C. Automating code deployments D. Enforcing strict hierarchical communication Answer: B Explanation: Obeya consolidates visual information to improve shared understanding.
DevOps COA Program Certification Exam
Preparation
A. Idea conception to code commit B. Code commit to production deployment C. Sprint planning to sprint review D. Release planning to post‑mortem Answer: B Explanation: Lead time for changes tracks the interval from commit to live. Question 61. Which practice directly supports the “First Way” principle of flow? A. Adding more manual approvals B. Reducing batch size of releases C. Increasing handoffs between groups D. Delaying testing until after deployment Answer: B Explanation: Smaller batches improve flow and reduce cycle time. Question 62. A “Platform as a Service” (PaaS) offering is an example of: A. A DevOps anti‑pattern B. Enabling self‑service capabilities for development teams C. Removing automation from the pipeline D. Centralizing all code in a single repository Answer: B Explanation: PaaS provides reusable services that accelerate delivery. Question 63. Which of the following is an example of “psychological safety” during a daily stand‑up? A. Managers publicly criticizing a developer’s estimate B. Team members freely sharing blockers without fear of judgment
DevOps COA Program Certification Exam
Preparation
C. Ignoring any mention of personal challenges D. Enforcing a strict script for each update Answer: B Explanation: Openly discussing obstacles indicates a safe environment. Question 64. In the context of coaching, “neutrality” means: A. Taking sides with the most senior stakeholder B. Remaining unbiased and not imposing personal opinions C. Avoiding any feedback to the team D. Supporting only the development perspective Answer: B Explanation: Neutral coaches facilitate discovery without bias. Question 65. The “Wall of Confusion” can be reduced by: A. Increasing the number of manual handoffs B. Defining clear ownership and shared responsibilities across Dev, Ops, and Sec C. Removing all security checks from the pipeline D. Isolating security as a separate department only Answer: B Explanation: Clear shared ownership eliminates ambiguity and delays. Question 66. Which DORA metric is most sensitive to the quality of automated testing? A. Deployment Frequency B. Lead Time for Changes C. Change Failure Rate D. Time to Restore Service Answer: C
