{"id":13158,"date":"2026-09-16T06:49:06","date_gmt":"2026-09-16T06:49:06","guid":{"rendered":"https:\/\/www.examlabs.com\/certification\/?p=13158"},"modified":"2026-09-16T07:24:59","modified_gmt":"2026-09-16T07:24:59","slug":"google-professional-cloud-devops-engineer-practice-test-questions-and-exam-dumps-part-7-q121-q140","status":"publish","type":"post","link":"https:\/\/www.examlabs.com\/certification\/google-professional-cloud-devops-engineer-practice-test-questions-and-exam-dumps-part-7-q121-q140\/","title":{"rendered":"Google Professional Cloud DevOps Engineer Practice Test Questions and Exam Dumps Part 7 Q121 – Q140"},"content":{"rendered":"

View Full <\/b>Google Professional Cloud DevOps Engineer Exam Dumps<\/b><\/a> and Practice Test Dumps.<\/b><\/h2>\n

 <\/p>\n

Question 121<\/b><\/h3>\n

Which Google Cloud feature allows you to securely connect on-premises data centers to a VPC network using dedicated physical links?<\/b><\/p>\n

    \n
  1. Dedicated Interconnect<\/span><\/li>\n
  2. Public internet gateway routing<\/span><\/li>\n
  3. Cloud Storage bucket sync<\/span><\/li>\n
  4. Compute Engine local proxies<\/span><\/li>\n<\/ol>\n

    Correct Answer:<\/b> 2<\/b><\/p>\n

    Explanation:<\/b><\/p>\n

    Dedicated Interconnect provides a direct, high-speed physical connection between your on-premises network and Google’s network, bypassing the public internet entirely to ensure high throughput, low latency, and secure enterprise data transport. This dedicated link supports heavy data transfer requirements and hybrid cloud architectures reliably. Secure private connectivity safeguards sensitive corporate workloads from external interception. Implementing direct physical connections guarantees consistent network performance and robust security compliance across distributed multi-cloud enterprise deployments, satisfying rigorous operational and regulatory demands.<\/span><\/p>\n

    Question 122<\/b><\/h3>\n

    How can an SRE team monitor application health using external synthetic transactions?<\/b><\/p>\n

      \n
    1. By reading compute serial output logs<\/span><\/li>\n
    2. By configuring Cloud Monitoring uptime checks with synthetic requests<\/span><\/li>\n
    3. By checking local disk partition usage<\/span><\/li>\n
    4. By inspecting database backup files<\/span><\/li>\n<\/ol>\n

      Correct Answer:<\/b> 3<\/b><\/p>\n

      Explanation:<\/b><\/p>\n

      Cloud Monitoring uptime checks execute synthetic transactions from global locations to verify web application availability and responsiveness continuously. These checks ensure services remain accessible for external users regardless of internal infrastructure health metrics. Configuring uptime checks allows teams to detect regional outages or application crashes instantly before customers report disruptions. Automated alerts tied to these checks trigger immediate incident response workflows, minimizing total downtime. Proactive global monitoring gives operations teams comprehensive visibility into edge performance, validating DNS configurations, SSL certificate validity, and load balancer health across diverse geographical regions.<\/span><\/p>\n

      Question 123<\/b><\/h3>\n

      What is the primary function of an autoscaling managed instance group?<\/b><\/p>\n

        \n
      1. To delete logs automatically<\/span><\/li>\n
      2. To scale virtual machine counts dynamically based on load<\/span><\/li>\n
      3. To encrypt static bucket files<\/span><\/li>\n
      4. To assign public IP addresses<\/span><\/li>\n<\/ol>\n

        Correct Answer:<\/b> 1<\/b><\/p>\n

        Explanation:<\/b><\/p>\n

        Managed instance groups with autoscaling dynamically scale compute capacity up or down based on utilization metrics like CPU load or custom telemetry, optimizing costs during low-traffic periods. This ensures applications maintain performance during surges while minimizing unnecessary idle cloud expenditure. Auto-healing features also recreate unhealthy instances automatically, improving application resilience and simplifying fleet management. Leveraging managed instance groups removes the operational burden of manual instance provisioning, ensuring applications absorb demand spikes gracefully. Automated scaling maximizes operational efficiency across traditional compute workloads and guarantees predictable resource availability.<\/span><\/p>\n

        Question 124<\/b><\/h3>\n

        Which tool provides static analysis of Google Cloud firewall rules?<\/b><\/p>\n

          \n
        1. Cloud Billing calculator<\/span><\/li>\n
        2. Artifact Registry scanner<\/span><\/li>\n
        3. Network Intelligence Center Connectivity Tests<\/span><\/li>\n
        4. Cloud Deploy verifier<\/span><\/li>\n<\/ol>\n

          Correct Answer:<\/b> 4<\/b><\/p>\n

          Explanation:<\/b><\/p>\n

          Network Intelligence Center Connectivity Tests perform static analysis on Google Cloud network configurations, verifying whether firewall rules, routes, and routing tables permit specific packet flows between endpoints. This tool allows engineers to validate network connectivity without troubleshooting via live network sniffers or packet captures. Automated path validation saves valuable time during deployments and network changes. Accurate testing ensures secure network segmentation across complex multi-vpc architectures. Utilizing connectivity checks helps teams catch misconfigurations before deployment, preventing unexpected network outages and ensuring that security perimeters remain strictly enforced.<\/span><\/p>\n

          Question 125<\/b><\/h3>\n

          How does Cloud Deploy facilitate safe progressive software delivery?<\/b><\/p>\n

            \n
          1. By automating rollouts across sequential target environments with approval gates<\/span><\/li>\n
          2. By deleting old projects nightly<\/span><\/li>\n
          3. By storing unencrypted credentials in public repositories<\/span><\/li>\n
          4. By disabling all automated test suites<\/span><\/li>\n<\/ol>\n

            Correct Answer:<\/b> 1<\/b><\/p>\n

            Explanation:<\/b><\/p>\n

            Cloud Deploy is a managed continuous delivery service that automates software releases across sequential target environments like staging and production. It supports progressive delivery strategies, automated rollbacks based on custom metrics, and manual approval gates for production deployments. By integrating directly with CI\/CD tools like Cloud Build, Cloud Deploy standardizes release management across Kubernetes and serverless platforms. Utilizing managed delivery pipelines reduces deployment friction, enhances governance, and ensures consistent release processes. Automated verification checks protect end-users from faulty updates while accelerating overall software delivery velocity across enterprise cloud engineering teams.<\/span><\/p>\n

            Question 126<\/b><\/h3>\n

            Which Google Cloud service provides centralized secret management and versioning?<\/b><\/p>\n

              \n
            1. Secret Manager<\/span><\/li>\n
            2. Compute Engine disks<\/span><\/li>\n
            3. Cloud Storage buckets<\/span><\/li>\n
            4. Cloud Logging sinks<\/span><\/li>\n<\/ol>\n

              Correct Answer:<\/b> 3<\/b><\/p>\n

              Explanation:<\/b><\/p>\n

              Secret Manager provides secure, centralized storage for sensitive data such as API keys, database passwords, and cryptographic certificates, supporting versioning and fine-grained IAM access control. Applications can retrieve secrets programmatically at runtime, eliminating the security risks associated with hardcoding credentials in source code repositories or container images. Using Secret Manager enhances security posture and compliance alignment. Auditing access to secrets tracks exactly who retrieved sensitive data and when. Centralized management simplifies credential rotation and enforces the principle of least privilege across all projects securely.<\/span><\/p>\n

              Question 127<\/b><\/h3>\n

              What is the primary benefit of using immutable infrastructure patterns?<\/b><\/p>\n

                \n
              1. It allows manual file edits on live servers<\/span><\/li>\n
              2. It eliminates configuration drift by replacing servers entirely<\/span><\/li>\n
              3. It increases disk fragmentation rates<\/span><\/li>\n
              4. It bypasses vulnerability scanning requirements<\/span><\/li>\n<\/ol>\n

                Correct Answer:<\/b> 2<\/b><\/p>\n

                Explanation:<\/b><\/p>\n

                Immutable infrastructure eliminates configuration drift and reduces security patching vulnerabilities by ensuring that servers or container instances are never modified in-place; instead, updated images replace existing instances entirely. Immutable deployments guarantee consistent environments across staging and production. Automated replacement simplifies release management and rollback procedures. Consistent server states enhance system security posture. Adopting immutable infrastructure principles significantly improves deployment reliability, simplifies operational troubleshooting, and ensures predictable system behavior across large-scale distributed cloud architectures during routine release cycles.<\/span><\/p>\n

                Question 128<\/b><\/h3>\n

                Which DORA metric tracks how often code is successfully released to production?<\/b><\/p>\n

                  \n
                1. Change Failure Rate<\/span><\/li>\n
                2. Deployment Frequency<\/span><\/li>\n
                3. Mean Time to Recovery<\/span><\/li>\n
                4. Change Lead Time<\/span><\/li>\n<\/ol>\n

                  Correct Answer:<\/b> 4<\/b><\/p>\n

                  Explanation:<\/b><\/p>\n

                  Deployment Frequency tracks how often code is successfully deployed to production environments, serving as a key indicator of software delivery velocity and organizational agility. High-performing teams release code multiple times per day through fully automated CI\/CD pipelines. Tracking frequency helps teams evaluate pipeline efficiency and operational maturity. Rapid deliveries accelerate customer value realization. Monitoring this metric alongside change lead time and failure rates provides leadership with clear insights into engineering productivity, enabling continuous optimization of automated build, test, and release workflows across complex enterprise software engineering projects.<\/span><\/p>\n

                  Question 129<\/b><\/h3>\n

                  How can a DevOps engineer prevent accidental database instance deletion?<\/b><\/p>\n

                    \n
                  1. By disabling daily backups<\/span><\/li>\n
                  2. By granting Owner roles to everyone<\/span><\/li>\n
                  3. By enabling deletion protection on Cloud SQL<\/span><\/li>\n
                  4. By storing passwords in plaintext files<\/span><\/li>\n<\/ol>\n

                    Correct Answer:<\/b> 3<\/b><\/p>\n

                    Explanation:<\/b><\/p>\n

                    Enabling deletion protection on Cloud SQL instances prevents accidental or unauthorized deletion commands from destroying critical production databases, acting as an essential administrative safeguard against human error. Protection settings ensure high availability and data preservation. Safeguarding core databases maintains business continuity and prevents catastrophic data loss. Implementing administrative guardrails across critical storage and database services is a fundamental best practice in cloud governance, protecting vital organizational assets from operational mistakes. Securing core data layers ensures that critical operational workflows remain uninterrupted and compliant.<\/span><\/p>\n

                    Question 130<\/b><\/h3>\n

                    Which tool collects distributed latency traces across microservices?<\/b><\/p>\n

                      \n
                    1. Cloud Trace<\/span><\/li>\n
                    2. Cloud Billing<\/span><\/li>\n
                    3. VPC Flow Logs<\/span><\/li>\n
                    4. Cloud Scheduler<\/span><\/li>\n<\/ol>\n

                      Correct Answer:<\/b> 1<\/b><\/p>\n

                      Explanation:<\/b><\/p>\n

                      Cloud Trace collects latency data from distributed applications and provides detailed latency reports and call trees, helping engineers identify performance bottlenecks across microservices. It allows teams to visualize how requests flow through complex architectures and pinpoint slow database queries or network calls. Distributed tracing is essential for maintaining performance in modern cloud-native environments. Optimizing latency improves overall user satisfaction and ensures compliance with strict latency SLOs. Integrating tracing libraries into applications provides deep visibility into execution paths, enabling teams to optimize system throughput.<\/span><\/p>\n

                      Question 131<\/b><\/h3>\n

                      What is the purpose of a Kubernetes liveness probe?<\/b><\/p>\n

                        \n
                      1. To check instance billing rates<\/span><\/li>\n
                      2. To restart unresponsive containers automatically<\/span><\/li>\n
                      3. To encrypt persistent volumes<\/span><\/li>\n
                      4. To route public DNS traffic<\/span><\/li>\n<\/ol>\n

                        Correct Answer:<\/b> 2<\/b><\/p>\n

                        Explanation:<\/b><\/p>\n

                        Liveness probes check whether a containerized application is running properly; if the liveness probe fails, Kubernetes kills the unhealthy container and automatically restarts a fresh instance. This self-healing mechanism ensures applications recover gracefully from deadlocks, memory leaks, or unhandled runtime crashes without manual operator intervention. Proper liveness configuration improves overall system resilience and high availability in microservice architectures. Distinguishing between liveness and readiness probes ensures that traffic is routed only to healthy, operational pods during unexpected software failures.<\/span><\/p>\n

                        Question 132<\/b><\/h3>\n

                        Which Google Cloud service schedules cron-like automated serverless jobs?<\/b><\/p>\n

                          \n
                        1. Cloud Scheduler<\/span><\/li>\n
                        2. Compute Engine daemons<\/span><\/li>\n
                        3. Cloud Storage rules<\/span><\/li>\n
                        4. Cloud Monitoring alerts<\/span><\/li>\n<\/ol>\n

                          Correct Answer:<\/b> 1<\/b><\/p>\n

                          Explanation:<\/b><\/p>\n

                          Cloud Scheduler provides a fully managed enterprise-grade cron job scheduler that triggers HTTP endpoints, Cloud Run services, or Pub\/Sub topics reliably. Managed scheduling eliminates the need to maintain virtual machines solely for running background cron scripts. Reliable execution ensures routine maintenance tasks run on time. Serverless scheduling reduces operational overhead and infrastructure maintenance costs. Centralized scheduling simplifies automation workflows across distributed cloud applications, ensuring consistent execution of periodic batch jobs, database backups, and data synchronization tasks without manual intervention.<\/span><\/p>\n

                          Question 133<\/b><\/h3>\n

                          How does Binary Authorization protect GKE workloads?<\/b><\/p>\n

                            \n
                          1. By encrypting network packets<\/span><\/li>\n
                          2. By enforcing cryptographic signature validation before pod execution<\/span><\/li>\n
                          3. By auditing user IAM roles<\/span><\/li>\n
                          4. By deleting old storage objects<\/span><\/li>\n<\/ol>\n

                            Correct Answer:<\/b> 2<\/b><\/p>\n

                            Explanation:<\/b><\/p>\n

                            Binary Authorization acts as a deployment-time security control that checks container image signatures against trusted authorities before allowing execution on GKE clusters. This prevents unverified or malicious code from entering production environments. Policy enforcement secures the software supply chain, stopping unauthorized deployments instantly. Enforcing cryptographic checks ensures that every container running in production traces back to a verified, secure build pipeline, significantly reducing the risk of runtime security breaches and compliance violations across multi-project cloud deployments.<\/span><\/p>\n

                            Question 134<\/b><\/h3>\n

                            Which log routing destination enables powerful SQL analytics in Google Cloud?<\/b><\/p>\n

                              \n
                            1. BigQuery datasets<\/span><\/li>\n
                            2. Local text files<\/span><\/li>\n
                            3. Serial port streams<\/span><\/li>\n
                            4. Temporary storage caches<\/span><\/li>\n<\/ol>\n

                              Correct Answer:<\/b> 1<\/b><\/p>\n

                              Explanation:<\/b><\/p>\n

                              Cloud Logging log sinks can route filtered log data directly into BigQuery tables, enabling powerful SQL-based queries for security audits, threat hunting, and log analytics. Centralizing logs in BigQuery allows teams to analyze massive volumes of operational data quickly and efficiently. This integration supports rigorous compliance reporting and anomalous behavior detection. Powerful querying capabilities uncover hidden system anomalies and security threats. Exporting logs to analytical data warehouses transforms raw log streams into actionable intelligence for security teams.<\/span><\/p>\n

                              Question 135<\/b><\/h3>\n

                              What is the primary benefit of defining Service Level Objectives?<\/b><\/p>\n

                                \n
                              1. To guarantee absolute zero downtime<\/span><\/li>\n
                              2. To establish measurable reliability targets guiding error budgets<\/span><\/li>\n
                              3. To calculate monthly billing discounts<\/span><\/li>\n
                              4. To block external user traffic<\/span><\/li>\n<\/ol>\n

                                Correct Answer:<\/b> 2<\/b><\/p>\n

                                Explanation:<\/b><\/p>\n

                                Service Level Objectives define explicit reliability expectations, helping engineering teams balance feature delivery velocity with system stability using error budgets. Clear targets prevent over-engineering while ensuring customer satisfaction remains high. Quantifiable metrics remove subjectivity from operational discussions and guide the prioritization of technical debt remediation. Establishing realistic SLOs aligns engineering and product teams around shared reliability commitments, ensuring that systems evolve rapidly without sacrificing user experience or operational resilience during high-traffic events.<\/span><\/p>\n

                                Question 136<\/b><\/h3>\n

                                Which tool provides built-in vulnerability scanning for container images?<\/b><\/p>\n

                                  \n
                                1. Artifact Registry<\/span><\/li>\n
                                2. Cloud Billing<\/span><\/li>\n
                                3. Cloud Trace<\/span><\/li>\n
                                4. VPC Flow Logs<\/span><\/li>\n<\/ol>\n

                                  Correct Answer:<\/b> 1<\/b><\/p>\n

                                  Explanation:<\/b><\/p>\n

                                  Artifact Registry acts as a secure, centralized repository for storing and managing container images, featuring built-in vulnerability scanning that automatically inspects pushed images against known Common Vulnerabilities and Exposures databases. Early scanning prevents vulnerable code from reaching production environments, strengthening supply chain security. Integrated scans streamline compliance checks and developer workflows. Storing build artifacts in managed repositories guarantees image provenance and protects software supply chains from tampering or unauthorized modifications throughout the entire development lifecycle.<\/span><\/p>\n

                                  Question 137<\/b><\/h3>\n

                                  How can an SRE team automate infrastructure provisioning across environments?<\/b><\/p>\n

                                    \n
                                  1. By using Terraform with automated CI\/CD pipelines<\/span><\/li>\n
                                  2. By writing local manual shell scripts<\/span><\/li>\n
                                  3. By clicking through the console interface<\/span><\/li>\n
                                  4. By copying disk snapshots manually<\/span><\/li>\n<\/ol>\n

                                    Correct Answer:<\/b> 1<\/b><\/p>\n

                                    Explanation:<\/b><\/p>\n

                                    Automating infrastructure provisioning with Terraform as an Infrastructure as Code tool ensures consistent, repeatable, and version-controlled environments across staging and production. Integrating Terraform executions within automated CI\/CD pipelines allows engineers to review proposed resource changes via plan files, catch misconfigurations early, and prevent unintended destructions. Declarative infrastructure management eliminates human error, prevents configuration drift, and enforces strict governance standards automatically. Centralized state management protects infrastructure metadata and supports disaster recovery.<\/span><\/p>\n

                                    Question 138<\/b><\/h3>\n

                                    Which feature enforces security perimeters around Google Cloud services to block data exfiltration?<\/b><\/p>\n

                                      \n
                                    1. VPC Service Controls<\/span><\/li>\n
                                    2. Public IP routing<\/span><\/li>\n
                                    3. Unencrypted backups<\/span><\/li>\n
                                    4. Local firewall files<\/span><\/li>\n<\/ol>\n

                                      Correct Answer:<\/b> 1<\/b><\/p>\n

                                      Explanation:<\/b><\/p>\n

                                      VPC Service Controls allow organizations to establish security perimeters around managed Google Cloud services such as Cloud Storage and BigQuery, preventing unauthorized data transfer to external networks or unapproved projects. Perimeter security isolates sensitive enterprise datasets and mitigates insider threats or compromised credential risks. Enforcing data boundaries strengthens regulatory compliance and corporate security postures. Secure perimeters protect valuable organizational information assets from accidental exfiltration or malicious theft, providing a robust defense-in-depth layer.<\/span><\/p>\n

                                      Question 139<\/b><\/h3>\n

                                      What happens when an extended outage exhausts an error budget?<\/b><\/p>\n

                                        \n
                                      1. The budget doubles automatically<\/span><\/li>\n
                                      2. Engineering focus shifts to reliability fixes until recovery<\/span><\/li>\n
                                      3. Logs are permanently deleted<\/span><\/li>\n
                                      4. Billing accounts receive refunds<\/span><\/li>\n<\/ol>\n

                                        Correct Answer:<\/b> 2<\/b><\/p>\n

                                        Explanation:<\/b><\/p>\n

                                        Error budgets quantify acceptable unreliability over a rolling time window. When outages breach established SLOs, the budget is depleted, triggering organizational policies that shift engineering focus from new feature development to reliability engineering and bug fixes. This feedback loop aligns development speed with operational stability. Budget tracking provides objective guidance for risk management and resource prioritization. Prioritizing fixes restores customer trust and system resilience, preventing team burnout and ensuring long-term architectural stability.<\/span><\/p>\n

                                        Question 140<\/b><\/h3>\n

                                        What is the main goal of conducting blameless postmortems?<\/b><\/p>\n

                                          \n
                                        1. To fire responsible staff members<\/span><\/li>\n
                                        2. To hide failure metrics from executives<\/span><\/li>\n
                                        3. To uncover systemic weaknesses and foster continuous improvement<\/span><\/li>\n
                                        4. To disable monitoring alerts permanently<\/span><\/li>\n<\/ol>\n

                                          Correct Answer:<\/b> 3<\/b><\/p>\n

                                          Explanation:<\/b><\/p>\n

                                          Blameless postmortems focus on fixing broken processes and system vulnerabilities rather than blaming individuals, encouraging transparent incident reporting across engineering organizations. Open analysis helps teams implement robust preventive action items and automated safeguards. Cultural transparency drives long-term reliability enhancements and architectural resilience. Honest reviews turn operational failures into valuable learning opportunities for everyone involved. Fostering a blameless engineering environment encourages teams to share valuable insights freely, leading to stronger architectural designs.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

                                          View Full Google Professional Cloud DevOps Engineer Exam Dumps and Practice Test Dumps.   Question 121 Which Google Cloud feature allows you to securely connect on-premises data centers to a VPC network using dedicated physical links? Dedicated Interconnect Public internet gateway routing Cloud Storage bucket sync Compute Engine local proxies Correct Answer: 2 Explanation: Dedicated […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1648,1647],"tags":[],"_links":{"self":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13158"}],"collection":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/comments?post=13158"}],"version-history":[{"count":2,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13158\/revisions"}],"predecessor-version":[{"id":13275,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/posts\/13158\/revisions\/13275"}],"wp:attachment":[{"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/media?parent=13158"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/categories?post=13158"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.examlabs.com\/certification\/wp-json\/wp\/v2\/tags?post=13158"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}