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DevOps EEC Program Certification Review
Guide
Question 1. Which of the following best describes the “Three Ways” framework in DevOps? A) Planning, Coding, Deploying B) Flow, Feedback, Continual Learning C) Build, Test, Release D) Design, Implement, Operate Answer: B Explanation: The “Three Ways” are foundational principles of DevOps: Flow (optimizing value stream), Feedback (shortening feedback loops), and Continual Learning (creating a culture of experimentation and improvement). Question 2. In Value Stream Mapping, which activity is considered “non‑value‑added”? A) Code review by peers B) Automated unit testing C) Manual hand‑off between teams D) Continuous integration Answer: C Explanation: Manual hand‑offs introduce delay and waste; they do not add value to the product from the customer’s perspective. Question 3. Which DORA metric directly measures the speed at which a change reaches production? A) Deployment Frequency B) Lead Time for Changes C) Mean Time to Restore (MTTR) D) Change Failure Rate Answer: B Explanation: Lead Time for Changes captures the elapsed time from code commit to successful production deployment.
DevOps EEC Program Certification Review
Guide
Question 4. Transitioning from CapEx to OpEx financing in a DevOps transformation primarily supports which strategic goal? A) Reducing upfront hardware costs B) Aligning spend with product usage and outcomes C) Increasing capital investment in data centers D) Eliminating all fixed costs Answer: B Explanation: OpEx models tie spending to consumption and value delivery, matching the iterative nature of DevOps product development. Question 5. According to Westrum’s typology, a “Generative” culture is characterized by: A) High bureaucracy and low trust B) Frequent blame and fear of failure C) High cooperation and learning from mistakes D) Rigid hierarchy and command‑and‑control Answer: C Explanation: Generative cultures encourage sharing, learning, and collaboration, fostering high performance. Question 6. In Team Topologies, which team type is responsible for providing self‑service APIs and tooling for other teams? A) Stream‑aligned team B) Enabling team C) Complicated Subsystem team D) Platform team Answer: D
DevOps EEC Program Certification Review
Guide
Explanation: “Shift‑left” moves security checks earlier (e.g., static analysis, container scanning) to catch vulnerabilities sooner. Question 10. “Compliance as Code” primarily enables: A) Manual audit checklists B) Automated, version‑controlled compliance policies C) External compliance consultants to write policies D) One‑time compliance certification Answer: B Explanation: Encoding compliance rules as code allows automated verification, traceability, and integration into CI/CD pipelines. Question 11. Which deployment strategy decouples feature rollout from code deployment using runtime toggles? A) Blue/Green deployment B) Canary release C) Feature flagging D) Rolling update Answer: C Explanation: Feature flags enable or disable functionality at runtime without redeploying code, separating deployment from release. Question 12. To meet GDPR requirements in a CI/CD pipeline, an organization must ensure: A) All pipelines run on on‑prem hardware only B) Personal data is encrypted and access‑logged throughout the pipeline C) No automated testing is performed on production data D) Only senior engineers can approve merges Answer: B
DevOps EEC Program Certification Review
Guide
Explanation: GDPR mandates protection of personal data, which includes encryption and audit trails during processing, even in pipelines. Question 13. In Site Reliability Engineering, an Error Budget is defined as: A) The total number of bugs allowed per sprint B) The permissible amount of SLO violations over a period C) The budget allocated for incident response tools D) The amount of time developers can spend on experiments Answer: B Explanation: An Error Budget quantifies the tolerated deviation from an SLO, balancing reliability with innovation. Question 14. An executive deciding to “halt innovation” because the error budget is exhausted is exercising which principle? A) Toil reduction B) Incident post‑mortem leadership C) Error budget policy D) Continuous delivery Answer: C Explanation: The error budget policy dictates pausing new releases when reliability targets are not met. Question 15. “Toil” in SRE is best described as: A) High‑impact, strategic work B) Repetitive, manual operational tasks with no enduring value C) Automated testing scripts D) Long‑running batch jobs Answer: B
DevOps EEC Program Certification Review
Guide
Explanation: The pattern incrementally routes traffic from the old system to new services, enabling gradual replacement. Question 19. A multi‑cloud strategy primarily reduces risk of: A. Vendor lock‑in B. Increased latency C. Higher operational costs D. Simplified governance Answer: A Explanation: By using multiple cloud providers, organizations avoid dependence on a single vendor’s services and pricing. Question 20. An Internal Developer Platform (IDP) most directly addresses which developer pain point? A. Lack of version control B. High cognitive load from managing infrastructure C. Limited programming language support D. Insufficient testing frameworks Answer: B Explanation: IDPs abstract infrastructure complexities, allowing developers to focus on code rather than operational details. Question 21. In FinOps, the “Inform” phase primarily involves: A. Automating cost‑optimization actions B. Negotiating contracts with cloud providers C. Providing visibility into cloud spend to stakeholders D. Enforcing budget caps on all teams Answer: C
DevOps EEC Program Certification Review
Guide
Explanation: The Inform phase establishes cost transparency, enabling teams to understand their consumption patterns. Question 22. Which metric is most appropriate for measuring the unit economics of a SaaS product? A. Total monthly cloud bill B. Cost per active user (CPUU) C. Number of deployed services D. Mean time to detect (MTTD) Answer: B Explanation: Cost per active user directly ties spend to the value delivered per customer, a key unit‑economic indicator. Question 23. Which of the following is a core component of a “Feature Flag” implementation? A. Immutable infrastructure B. Runtime configuration service C. Blue/Green deployment pipeline D. Manual change‑approval board Answer: B Explanation: Feature flags rely on a runtime service that can toggle features on or off without redeploying code. Question 24. In the context of GRC, a “Change Advisory Board” (CAB) is traditionally: A. An automated policy engine B. A manual group that reviews and approves changes C. A continuous integration server D. A cloud cost‑management team Answer: B
DevOps EEC Program Certification Review
Guide
Explanation: Providing shared platform services is the domain of Platform teams, not Stream‑aligned teams. Question 28. The “Lead Time for Changes” metric is most directly impacted by: A. Number of servers in production B. Length of manual approval processes C. Size of the development budget D. Frequency of security audits Answer: B Explanation: Manual approvals add delay; reducing them shortens lead time. Question 29. In a Generative organizational culture, which behavior is most encouraged? A. Hoarding knowledge to maintain power B. Publicly blaming individuals for failures C. Sharing lessons learned across teams D. Rigid adherence to hierarchical decision‑making Answer: C Explanation: Generative cultures promote knowledge sharing and collective learning. Question 30. Which of the following best describes “Toil” reduction in a cloud environment? A. Increasing the number of manual configuration steps B. Automating infrastructure provisioning with IaC (Infrastructure as Code) C. Extending on‑call rotations for engineers D. Adding more monitoring dashboards without automation Answer: B Explanation: IaC automates repetitive provisioning tasks, directly reducing toil.
DevOps EEC Program Certification Review
Guide
Question 31. In the context of Service Level Objectives (SLOs), an “error budget burn rate” exceeding the target indicates: A. The system is more reliable than expected B. The team should increase feature releases immediately C. The system is consuming its error budget too quickly, risking SLO breach D. No action is required because burn rate is irrelevant Answer: C Explanation: A high burn rate signals that the allowed error budget is being used up faster than planned, necessitating corrective action. Question 32. Which cloud cost‑optimization practice aligns with the “Optimize” phase of FinOps? A. Publishing monthly spend reports B. Tagging resources for accountability C. Rightsizing underutilized instances D. Negotiating enterprise agreements Answer: C Explanation: Rightsizing reduces waste by matching resource capacity to actual demand, a core optimization activity. Question 33. In the “Three Ways” of DevOps, “Feedback” primarily focuses on: A. Increasing the number of deployments per day B. Shortening the time between code commit and production C. Implementing mechanisms to detect and act on problems quickly D. Automating infrastructure provisioning Answer: C Explanation: Feedback emphasizes rapid detection of issues and continuous improvement loops.
DevOps EEC Program Certification Review
Guide
Question 37. A “Complicated Subsystem” team is best suited for which type of work? A. Routine CI/CD pipeline maintenance B. Developing highly specialized components requiring deep expertise C. Managing the corporate branding guidelines D. Providing general platform services to all teams Answer: B Explanation: Complicated Subsystem teams handle areas that need specialized knowledge, such as complex algorithms or performance‑critical components. Question 38. Which of the following is a direct result of implementing “Compliance as Code”? A. Increased manual audit effort B. Slower release cycles due to extra approvals C. Automated, repeatable compliance checks integrated into pipelines D. Elimination of all security testing Answer: C Explanation: Encoding compliance rules as code enables automated verification within CI/CD, reducing manual effort. Question 39. In a DevSecOps pipeline, which tool would most likely be used for static application security testing (SAST)? A. Kubernetes B. Jenkins C. SonarQube with security plugins D. Terraform Answer: C Explanation: SonarQube can be extended with security rules to perform SAST during the build phase.
DevOps EEC Program Certification Review
Guide
Question 40. Which metric best reflects the “Mean Time to Restore” (MTTR) in SRE? A. Average time taken to develop a new feature B. Average time from incident detection to service restoration C. Average time between code commits D. Average duration of a sprint Answer: B Explanation: MTTR measures the time required to recover service after an incident. Question 41. The “Strangler Fig” pattern is analogous to which gardening practice? A. Pruning dead branches to encourage new growth B. Planting seeds in fertile soil C. Using a trellis to support vines D. Removing an old tree and planting a new one in its place Answer: A Explanation: Just as a strangler fig grows around a host tree and eventually replaces it, the pattern incrementally replaces legacy components with new services. Question 42. Which of the following is a primary objective of “FinOps” governance? A. Maximizing cloud spend regardless of usage B. Eliminating all cloud services to reduce cost C. Aligning cloud consumption with business value and budget accountability D. Outsourcing all financial decisions to a third‑party vendor Answer: C Explanation: FinOps aims to make cloud spending transparent, accountable, and tied to value delivery. Question 43. In the context of “Deployment Frequency,” a higher value typically indicates: A. Lower system reliability
DevOps EEC Program Certification Review
Guide
B. Employee turnover C. Innovation and willingness to propose experiments D. Mandatory overtime hours Answer: C Explanation: Psychological safety encourages team members to share ideas and take calculated risks, fostering innovation. Question 47. Which of the following is a core principle of “Infrastructure as Code” (IaC)? A. Manual configuration of servers for each environment B. Storing infrastructure definitions in version‑controlled files C. Relying on ad‑hoc scripts run by individual engineers D. Using only proprietary cloud provider consoles for changes Answer: B Explanation: IaC treats infrastructure configurations as code, enabling version control, reproducibility, and automation. Question 48. In a multi‑cloud strategy, which factor is most critical to avoid vendor lock‑in? A. Using only proprietary services from one provider B. Designing applications with cloud‑agnostic APIs and abstractions C. Deploying all workloads in a single region D. Relying on a single vendor’s managed database service Answer: B Explanation: Cloud‑agnostic designs allow workloads to be moved between providers without major rework. Question 49. Which of the following best defines “Lead Time for Changes” in the context of business value? A. Time from idea conception to market launch
DevOps EEC Program Certification Review
Guide
B. Time from code commit to production deployment C. Time taken to train new developers D. Time spent on compliance documentation Answer: B Explanation: Lead Time for Changes measures the speed at which code moves through the pipeline to deliver value. Question 50. A “Canary Release” is most similar to which real‑world concept? A. Deploying a full fleet of ships at once B. Testing a new product with a small group of customers before a full launch C. Replacing an entire factory overnight D. Ignoring early feedback and proceeding directly to mass production Answer: B Explanation: Canary releases expose a small user segment to the new version, analogous to a pilot test with a limited audience. Question 51. Which of the following is NOT a typical component of an Internal Developer Platform (IDP)? A. Self‑service CI/CD pipelines B. Centralized logging and monitoring C. Manual server provisioning via ticketing system D. Pre‑configured runtime environments Answer: C Explanation: IDPs aim to automate provisioning, not rely on manual ticket‑based processes. Question 52. In FinOps, “Cost Allocation Tags” are primarily used to: A. Increase cloud spend
DevOps EEC Program Certification Review
Guide
C. Eliminating all testing to speed up releases D. Deploying directly to end users without any staging Answer: B Explanation: Feedback emphasizes collecting data from production to guide improvements. Question 56. In a Generative culture, which metric is likely to improve first? A. Number of hierarchical approvals B. Employee engagement and retention C. Frequency of change‑approval board meetings D. Amount of manual documentation required Answer: B Explanation: Generative cultures foster trust and collaboration, leading to higher engagement and lower turnover. Question 57. Which of the following is a direct benefit of “Infrastructure as Code” for compliance? A. Reducing the number of servers needed B. Providing immutable, auditable configurations that can be version‑controlled C. Eliminating the need for security testing D. Allowing developers to bypass compliance checks Answer: B Explanation: IaC creates a traceable, repeatable record of infrastructure state, facilitating compliance audits. Question 58. Which practice helps to keep “Change Failure Rate” low while increasing “Deployment Frequency”? A. Deploying larger batches of changes less often B. Implementing automated testing, canary releases, and feature flags
DevOps EEC Program Certification Review
Guide
C. Removing all monitoring to speed up releases D. Relying solely on manual QA after each deployment Answer: B Explanation: Automation and staged rollouts enable frequent, reliable deployments with low failure rates. Question 59. An executive who wants to shift from a “project‑based” to a “product‑based” funding model is primarily focusing on: A. Reducing the number of engineers B. Aligning spend with ongoing product value rather than one‑time deliverables C. Cutting all capital expenditures D. Eliminating all operational expenses Answer: B Explanation: Product‑based funding treats software as a continuously delivering service, linking investment to value over time. Question 60. Which of the following is an example of “Toil” that should be automated? A. Designing a new microservice architecture B. Manually scaling instances during traffic spikes C. Conducting a post‑mortem analysis D. Writing new business requirements Answer: B Explanation: Manual scaling is repetitive and can be automated through auto‑scaling policies, reducing toil. Question 61. In the context of DevSecOps, “Shift‑Left” security primarily aims to: A. Move security responsibilities to the operations team only B. Perform security checks early in the development lifecycle
