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PeopleCert DevOps-SRE - PeopleCert DevOps Site Reliability Engineer (SRE) Certification Exam

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Question #1 (Topic: Demo Questions)

Which of the following BEST describes an advantage of a container-based structure?

A.
The portability created by containers enables software to run independently of the host operating system
B.
The lightweight nature of containers requires fewer developers to actually create the software code
C.
Software runs much more efficiently in containers because of the ability to run on virtual machines
D.
The security of applications in containers is simplified because they share the security of the host system
Correct Answer: A
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
Containers provide a major advantage that aligns with SRE: portability and environment consistency. The SRE Workbook describes containers as: “lightweight, portable units that encapsulate applications and dependencies, ensuring consistent behavior across environments.” This independence from the host OS environment enables predictable deployments and simplifies automation, scaling, and orchestration especially when used with Kubernetes.
Option A captures this exact benefit: portability and independence from the host OS.
Option B is incorrect containers do not reduce the number of developers required.
Option C incorrectly claims that efficiency comes from virtual machines; containers are typically more efficient because they avoid VM overhead, not leverage it.
Option D is incorrect containers do not “inherit” security automatically; in fact, they require additional security controls.
Thus, A is the correct answer.
[References:, The Site Reliability Workbook, Sections on containers, Docker, and Kubernetes., Site Reliability Engineering, containerization and orchestration discussions., , ]
Question #2 (Topic: Demo Questions)

Which of the following BEST describes the capabilities and scope of DevOps continuous monitoring?

A.
The application of widespread system event monitoring by automating the end-user transactions
B.
The combination of tools and the process for rapid incident detection and response of cloud services
C.
The use of multiple monitoring tools and an event management process for all applications
D.
The deployment of a set of integrated monitoring tools and event thresholds for infrastructure
Correct Answer: B
Explanation:
Comprehensive and Detailed Explanation From Exact Extract:
SRE and DevOps share a common view of continuous monitoring—a holistic approach that enables rapid detection, diagnosis, and response across all parts of the system. The SRE Book states: “Monitoring must enable fast detection of anomalies, quick diagnosis, and effective incident response.” Continuous monitoring includes application metrics, infrastructure signals, logs, traces, service health, and user-experience telemetry.
Option B captures this accurately: a combination of tools and processes enabling rapid incident detection and response, especially for cloud services.
Option A is partially correct but too narrow (only end-user transactions).
Option C is generic and does not emphasize continuous or rapid detection.
Option D describes infrastructure monitoring only—not full DevOps/SRE continuous monitoring.
Thus, B is the correct answer.
[References:, Site Reliability Engineering, Chapter: “Monitoring Distributed Systems.”, The Site Reliability Workbook, Observability and Monitoring., ]
Question #3 (Topic: Demo Questions)

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.
3 and 4
D.
1 and 4
Correct 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., ]
Question #4 (Topic: Demo Questions)

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 software developer focused on building an efficient application startup and shutdown performance
C.
A software engineer who acts as a consultant and liaison between the parties Involved in a launch
D.
A site reliability engineer who b focused on stabilizing manual tuning and event monitoring activities
Correct Answer: C
Explanation not available for this question.
Question #5 (Topic: Demo Questions)

Which or the following BEST describes a business continuity plan? 

A.
The way me organization maintains operations during a disaster 
B.
The way mat data, flies applications, and systems are restored 
C.
The activity of returning a configuration item back to normal 
D.
The management of risks that seriously affect the organization
Next Question
Correct Answer: A
Explanation not available for this question.
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