New 2026 Latest Questions DevOps-SRE Dumps - Use Updated Peoplecert Exam
Latest DevOps-SRE Exam Dumps Peoplecert Exam from Training Expert Dumpexams
The PeopleCert DevOps-SRE certification exam is designed to measure the knowledge and skills of professionals seeking to become certified DevOps Site Reliability Engineers (SREs). PeopleCert DevOps Site Reliability Engineer (SRE) certification exam is recognized globally, and it is intended for individuals who want to develop their expertise in DevOps and Site Reliability Engineering.
NEW QUESTION # 33
In a safety culture, engineers are allowed to do more with the production environment without fear of repercussions.
What else do engineers need to do?
- A. Skip all blameless post-mortems
- B. Share production incidents on social media
- C. Be accountable for their actions
- D. Avoid being on-call
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
In a safety culture, SRE emphasizes psychological safety so engineers can work effectively in production without fear of blame. However, safety never removes accountability. Engineers must take responsibility for their actions, decisions, and assumptions, particularly during incidents.
The Site Reliability Engineering Book, Chapter "Postmortem Culture," states:
"Blamelessness does not eliminate accountability. Individuals must still explain the context, assumptions, and reasoning behind their decisions so that the organization can learn." Google stresses that:
* Engineers must feel safe to act and report issues
* Engineers must remain responsible and accountable
* Accountability enables learning, not punishment
Why other options are incorrect:
* A Sharing incidents on social media violates confidentiality
* C Blameless postmortems are required, not skipped
* D Avoiding on-call is contrary to SRE responsibilities
Thus, B is correct.
References:
Site Reliability Engineering Book, "Postmortem Culture"
SRE Workbook, "Learning from Incidents"
NEW QUESTION # 34
Which of the following BEST describes a business continuity plan?
- A. The management of risks that seriously affect the organization
- B. The activity of returning a configuration item back to normal
- C. The way the organization maintains operations during a disaster
- D. The way that data, files, applications, and systems are restored
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A Business Continuity Plan (BCP) is a critical component of organizational resilience. While not unique to SRE, SRE strongly intersects with continuity planning because reliable systems must continue functioning during disruptions. According to Google's SRE principles, reliability extends beyond typical outages and includes "ensuring services continue to operate even under exceptional conditions." (SRE Book - Chapter:
Addressing Risks). A business continuity plan specifically outlines how essential operations are maintained during major disruptions such as natural disasters, data center outages, or large-scale system failures.
Option A-"The way the organization maintains operations during a disaster"-matches the formal definition of BCP.
Option B refers to disaster recovery (DR), which is separate; DR focuses on restoring systems, not maintaining ongoing operations.
Option C refers to configuration management activities, not continuity.
Option D refers to risk management, which informs BCP but does not define it.
Therefore, A is the correct answer because it directly reflects the purpose of continuity planning as supported by reliability-focused guidance.
References:
Site Reliability Engineering: How Google Runs Production Systems, Chapters: "Addressing Risks,"
"Managing Critical State."
The Site Reliability Workbook, Sections discussing resilience and continuity in distributed systems.
NEW QUESTION # 35
"Problem-solving with a group of people with different skillsets''
Which of the following concepts is BEST interred by the above statement?
- A. Collaboration
- B. Coordination
- C. Communication
- D. Cooperation
Answer: A
NEW QUESTION # 36
An error budget policy is BEST described as being designed to do which of the following?
- A. Decide when and how to intervene
- B. Send alerts when error budget is at half
- C. Prevent introduction of significant bugs
- D. Shift the locus toward more innovation
Answer: A
NEW QUESTION # 37
Which of the following BEST describe the characteristics of a product team?
1. They are small and collaborative
2. They have cross-functional skillsets
3. They do not share responsibilities.
4. They discourage any feedback
- A. 1 and 2
- B. 2 and 3
- C. 1 and 4
- D. 3 and 4
Answer: A
NEW QUESTION # 38
Which of the following is the MOST likely outcome when the workforce puts the "parts" before the "whole"?
- A. Increased employee motivation and morale
- B. A voluntary sharing of resources and information
- C. A focus on common interests and lesser conflicts
- D. Increased introversion and decreased efficiency
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
SRE emphasizes organizational alignment and collaboration, warning against siloed thinking. The SRE Book highlights: "Local optimizations at the expense of the broader system lead to inefficiency, misalignment, and reduced reliability." When individuals or teams focus only on their own "parts" instead of shared goals ("the whole"), it results in decreased cross-team communication, isolation, operational friction, and reduced efficiency.
Option B captures this SRE-documented outcome: increased introversion (siloing) and decreased efficiency.
Option A and D describe positive outcomes that contradict SRE principles of collaboration.
Option C implies healthy sharing, which does not result from silo-first behavior.
Thus, B is correct.
References:
Site Reliability Engineering, Chapter: "Organization and Culture."
The Site Reliability Workbook, sections on collaboration, alignment, and anti-silo culture.
NEW QUESTION # 39
Which of the following BEST describe the characteristics of a product team?
* They are small and collaborative
* They have cross-functional skillsets
* They do not share responsibilities
* They discourage any feedback
- A. 1 and 2
- B. 2 and 3
- C. 1 and 4
- D. 3 and 4
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Modern SRE-aligned organizations use small, cross-functional product teams capable of owning design, development, testing, and operational reliability. The SRE Book emphasizes: "Effective service ownership arises from small, autonomous teams with diverse skillsets and strong collaboration habits." These teams share responsibility, encourage feedback, and maintain open communication to meet reliability goals.
Option A correctly identifies the two positive characteristics:
* Small and collaborative
* Cross-functional skillsets
Options 3 and 4 represent dysfunctional behaviors-SRE literature explicitly discourages responsibility silos and discouraging feedback, as these reduce reliability and slow incident learning.
Thus, A is the correct answer.
References:
Site Reliability Engineering, Chapter: "Organization and Culture."
The Site Reliability Workbook, discussions on product-oriented team structures.
NEW QUESTION # 40
Who codifies software-defined networks (SDNs) and applies SDLC principles to build, test and deploy network changes?
- A. Network Reliability Engineer (NRE)
- B. Site Reliability Engineer (SRE)
- C. Customer Reliability Engineer
- D. Database Reliability Engineer
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A Network Reliability Engineer (NRE) is a specialized reliability role focused on applying SRE practices to networking. They use software engineering, SDLC concepts, and automation to manage networks at scale, including SDNs.
Google describes NRE as:
"Network Reliability Engineering applies SRE principles to network management, treating network configuration as code and automating changes safely."
- Google Reliability Engineering Guidance
Responsibilities include:
* Codifying SDN configurations
* Automating network deployment
* Testing network changes through CI/CD
* Reducing network-related outages
Thus, the correct answer is B.
References:
Google Cloud: "Network Reliability Engineering"
SRE principles applied to network automation
NEW QUESTION # 41
Which of the following is the MOST accurate description of Kubernetes?
- A. An independent platform that enables organizations to implement continuous integration and delivery practices
- B. A platform used to manage containers in a cloud environment and also includes automated scaling and failover
- C. A proprietary system developed to automate the integration, building, testing, and deployment of application containers
- D. An open-source operating system on which containerized applications can be run, monitored, and managed efficiently
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Kubernetes is described in SRE-aligned literature as an open-source container orchestration platform that automates deployment, scaling, failover, and lifecycle management of containerized applications. The Site Reliability Workbook references Kubernetes as: "a container management system that automatically handles service discovery, scaling, rollout management, and self-healing." (SRE Workbook - Production Environment chapters). Kubernetes does not replace an OS, nor is it a CI/CD platform; it sits on top of an OS and orchestrates containers across clusters.
Option C is the most accurate: it captures container management, cloud deployment context, automated scaling, and failover-key capabilities of Kubernetes.
Options A and B incorrectly describe CI/CD platforms.
Option D incorrectly labels Kubernetes as an "operating system."
Thus, C is correct.
References:
The Site Reliability Workbook, Kubernetes usage examples.
Kubernetes Documentation (Orchestration, Auto-scaling, Self-healing).
NEW QUESTION # 42
Which of the following BEST defines the golden signal for errors?
- A. The time it takes to service successful as well as failed requests
- B. The demand that is placed on your system by me volume of requests
- C. The rate of failed requests either explicitly implicitly, or by policy
- D. The percent of capacity used by your system for current requests
Answer: C
NEW QUESTION # 43
Which scenario BEST illustrates how stability and agility can be achieved with simplicity?
- A. An SRE team is releasing a major update by automating continuous and small deployments
- B. An SRE team is adopting easy to understand change procedures to streamline the process
- C. An SRE team is protecting reliability by using processes and procedures to control updates
- D. An SRE team is creating procedures, practices and tools that render software more reliable
Answer: D
NEW QUESTION # 44
Which of the following BEST describes capacity planning?
- A. Monitoring the percentage of capacity of resources being used over a time period
- B. Determining the maximum amount that any resource can accommodate or deliver
- C. Activities used to create a plan that manages resources to meet service demand
- D. Activities performed to manage provider resources and provide multiple services
Answer: C
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
SRE defines capacity planning as the discipline of ensuring that a system has enough resources to meet expected demand, both now and in the future. The SRE Book states: "Capacity planning ensures that services have sufficient resources available to meet reliability and performance targets, accounting for growth, trends, and forecasted usage." (SRE Book - Chapter: Capacity Planning). This involves forecasting workloads, analyzing trends, and creating plans to scale infrastructure so that service-level objectives can continue to be met.
Option C correctly describes capacity planning as creating a resource management plan to meet demand.
Option A refers to capacity monitoring, not planning.
Option B reflects generic resource management or cloud provider operations, not SRE capacity planning.
Option D refers to determining maximum capacity, which is a measurement activity-not full planning.
Thus, C is the correct SRE-aligned answer.
References:
Site Reliability Engineering, Chapter: "Capacity Planning."
The Site Reliability Workbook, examples of forecasting and growth planning.
NEW QUESTION # 45
A team has exceeded their error budget by 10% in a particular month.
Give an example of what should happen next as a consequence.
- A. The Error Budget is extended for another month to determine if this breach was an anomaly
- B. The Error Budget is reviewed to determine if it was realistic for the product or timeline
- C. The error budget is ignored in subsequent months as it is creating the wrong kind of behavior
- D. Sprint planning may only pull post-mortem action items from the backlog
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
When a team exceeds its error budget, SRE practice requires applying error budget policies that restrict feature releases and shift focus toward reliability improvement. The idea is to prevent further degradation of user experience and ensure the service meets the agreed reliability targets.
The Site Reliability Engineering Book, Chapter "Service Level Objectives," states:
"If the service exceeds its error budget, all new feature launches or risky changes are halted until reliability returns to acceptable levels. Engineering work should be directed toward addressing the causes of the budget overrun." This aligns with option A, which describes a reliability-focused response during sprint planning. Limiting sprint planning to post-mortem action items and reliability improvements is a direct application of error budget policies.
Additional guidance from the SRE Workbook:
"Error budget burn should directly influence decision-making. When the budget is exhausted, the team must focus on remediation work rather than new features." Why the other options are incorrect:
* B Reviewing the error budget's realism can be done periodically, but it is not the immediate consequence of a breach.
* C Extending the error budget invalidates its purpose and is discouraged.
* D Ignoring the error budget contradicts the entire SRE model and Google's official guidance.
Therefore, A is the only correct answer.
References:
Site Reliability Engineering Book, "Service Level Objectives"
SRE Workbook, "Managing Load" and "Implementing SLOs"
NEW QUESTION # 46
Which of the following BEST illustrates the role of a launch coordination engineer?
- A. A server engineer who is focused on roiling out a dynamically scaled application hosting environment
- B. A site reliability engineer who b focused on stabilizing manual tuning and event monitoring activities
- C. A software developer focused on building an efficient application startup and shutdown performance
- D. A software engineer who acts as a consultant and liaison between the parties Involved in a launch
Answer: D
NEW QUESTION # 47
Engineering operational work to scale with a growing application is BEST achieved by addressing which of the following issues?
- A. interruptions
- B. On-call rotations
- C. Staffing levels
- D. TOll
Answer: D
NEW QUESTION # 48
Which of the following BESTdescribes the most important rationale for NOTseeking an SLO of 100% availability?
- A. The likely results is failure where such targets are defined.
- B. The user satisfaction score ism affected by a tow percent
- C. It is not realistic for the complexity and scale of services.
- D. There is no room for improvements if targets are so high.
Answer: C
NEW QUESTION # 49
Which TWO of the following are BEST described as traditional escalation paths?
* Functional
* Hierarchical
* Cyclical
* Logical
- A. 1 and 2
- B. 2 and 3
- C. 1 and 4
- D. 3 and 4
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Traditional IT escalation paths-before modern SRE practices-were generally based on hierarchical or functional structures. The SRE Workbook explains that SRE aims to "replace rigid hierarchical escalation paths with structured incident roles and clear authority during incidents." (SRE Workbook - Incident Management). These older models include:
* Hierarchical escalation: issues are escalated to higher managerial or senior technical tiers.
* Functional escalation: issues are escalated across functional lines depending on expertise (network team, DBAs, sysadmins, etc.).
Both models are referenced throughout reliability engineering literature as "traditional escalation paths," which SRE incident management explicitly avoids by instead using role-based escalation (IC, Communications Lead, Ops Lead, etc.).
Options 3 and 4 (Cyclical and Logical) are not recognized escalation patterns in ITSM or SRE literature.
Thus, the answer is A (1 and 2).
References:
The Site Reliability Workbook, Chapter: "Effective Incident Management." ITIL v3 Escalation Concepts (hierarchical and functional escalation).
NEW QUESTION # 50
When applied to service levels, the principle of decreasing marginal productivity can be represented in three stages. Which of the following is NOT one of these stages?
- A. Negative returns
- B. Possible returns
- C. Increasing returns
- D. Diminishing returns
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
SRE applies economic principles, including diminishing marginal returns, to reliability engineering. As per the SRE Book: "Improving reliability becomes more expensive as the target approaches 100%, moving from increasing returns, to diminishing returns, and eventually negative returns." (SRE Book - SLO Economics).
This framework helps explain why striving for 100% availability is impractical and cost-ineffective.
The three recognized stages are:
* Increasing returns - early improvements are inexpensive and highly impactful
* Diminishing returns - costs rise while benefits shrink
* Negative returns - achieving additional "nines" may reduce value due to slowed innovation
"Possible returns" is not part of this model.
Thus, D is the correct answer.
References:
Site Reliability Engineering, Chapter: "Service Level Objectives."
NEW QUESTION # 51
Where should an organization store versioned and signed artifacts that are used to deploy system components?
- A. In a secure artifact repository
- B. In a Subversion source code repository
- C. In the Configuration Management System (CMS)
- D. In a Definitive Media Library (DML)
Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
SRE and modern DevOps best practices require that build artifacts-such as binaries, container images, and deployment packages-be stored in a secure, versioned artifact repository. These repositories ensure integrity, traceability, immutability, and security of deployment packages.
While the SRE Book does not use the ITIL term DML, it emphasizes:
"All production binaries should be stored in a secure, versioned repository to ensure consistent, repeatable, and trustworthy deployments."
- Site Reliability Engineering Book, section on Release Engineering
The SRE Workbook expands on this principle by emphasizing signed and verified artifacts:
"To ensure safe rollout, artifacts must be built once, stored securely, signed, versioned, and deployed from a controlled artifact repository." Why the other options are incorrect:
* A A CMS manages configuration, not deployment artifacts.
* B Subversion is a source code repository, not an artifact repository.
* C A DML is an ITIL concept, but SRE practice does not rely on it; instead, SRE uses modern artifact repositories (e.g., GCR, ACR, Artifactory).
Thus, the correct answer is D.
References:
Site Reliability Engineering Book, "Release Engineering"
SRE Workbook, "Safe Deployments"
Google Cloud Build & Artifact Registry documentation
NEW QUESTION # 52
In a blameless post-mortem, those involved report
- A. Using testing data
- B. Both A and B
- C. Without fear of retribution
- D. Assumptions they had made
Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
A blameless post-mortem is a foundational SRE practice that encourages truthful, detailed reporting after an incident. The purpose is to learn, not punish. Google SRE emphasizes that engineers must feel psychologically safe to report what they did, what they assumed, and why they made those decisions.
From the Site Reliability Engineering Book, Chapter "Postmortem Culture":
"Blameless postmortems encourage engineers to share the full details of their actions and assumptions without fear of punishment, enabling learning and preventing repeated failures." The book further states:
"Understanding the assumptions made during an incident is critical to uncovering systemic issues." Thus:
* Engineers must report without fear of retribution
* They must report assumptions and decisions made during the incident
Therefore, the correct answer is C. Both A and B.
Why the other options are insufficient:
* A Only partially correct
* B Only partially correct
* D Testing data may be included, but it is not the defining feature of blameless postmortems References:
Site Reliability Engineering Book, "Postmortem Culture"
SRE Workbook, "Learning from Incidents"
NEW QUESTION # 53
Which of the following is the BEST example or an SRE team that embraces full-service ownership?
- A. The team is responsible for application performance and reliability aspects.
- B. The team is accountable for the application development and performance.
- C. The team is responsible for the cooing and improvement of me application.
- D. The team is accountable for coding shipping and improving the application
Answer: D
NEW QUESTION # 54
Which of the following is the BEST description of a customer reliability engineer (CRE)?
- A. They work with me cloud provider's SRE team to ship and build new features
- B. They integrate with the customer's operations team to share responsibilities
- C. They take a software engineering approach to redesign allcloud services
- D. They use deep engineering expertise to improve the cloud provider's services
Answer: D
NEW QUESTION # 55
Kaizen is the Japanese word for continuous improvement using small incremental changes.
Which of the following BEST describes a kaizen mindset?
- A. Passionate about improvement by using experimentation to identify the best-possible problem solutions
- B. Enthusiasm for learning and applying problem-solving techniques in order to improve performance
- C. A desire to seek out the problem, find their root cause or causes and document the lessons learned
- D. A willingness to recognize problems, prioritize them, find their solutions, and share lessons learned
Answer: D
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Although Kaizen originates from Japanese lean culture, its mindset aligns strongly with SRE's continuous improvement philosophy. The SRE Book emphasizes a culture where teams identify problems, prioritize them, fix them, and share knowledge, stating that: "Incremental improvements and learning from failures lead to resilient systems, and teams must continuously refine processes and technology." (SRE Book - Chapters:
"Postmortem Culture," "Eliminating Toil"). Option C captures all key Kaizen elements-problem recognition, prioritization, solution, and knowledge sharing-mirroring SRE's blameless postmortem and iterative improvement practices.
Option A emphasizes learning but lacks problem ownership.
Option B focuses too narrowly on root cause analysis.
Option D emphasizes experimentation but misses prioritization and lesson-sharing.
Thus, C is the best match for a Kaizen mindset within the SRE framework.
References:
Site Reliability Engineering, Chapter: "Postmortem Culture: Learning From Failure." The Site Reliability Workbook, Continuous Improvement themes.
NEW QUESTION # 56
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