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Google Professional Cloud DevOps Engineer Practice Test - Questions Answers, Page 17

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Question 161

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You are analyzing Java applications in production. All applications have Cloud Profiler and Cloud Trace installed and configured by default. You want to determine which applications need performance

Question 162

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You deployed an application into a large Standard Google Kubernetes Engine (GKE) cluster. The application is stateless and multiple pods run at the same time. Your application receives inconsistent

Question 163

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Your company operates in a highly regulated domain. Your security team requires that only trusted container images can be deployed to Google Kubernetes Engine (GKE). You need to implement a solution

Question 164

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You need to introduce postmortems into your organization during the holiday shopping season. You are expecting your web application to receive a large volume of traffic in a short period. You need t

Question 165

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You need to introduce postmortems into your organization. You want to ensure that the postmortem process is well received. What should you do? Choose 2 answers

Question 166

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You have an application that runs on Cloud Run. You want to use live production traffic to test a new version of the application while you let the quality assurance team perform manual testing. You

Related questions

Your applications performance in Google Cloud has degraded since the last release You suspect that downstream dependencies might be causing some requests to take longer to complete You need to investigate the issue with your application to determine the cause What should you do?

You are managing the production deployment to a set of Google Kubernetes Engine (GKE) clusters. You want to make sure only images which are successfully built by your trusted CI/CD pipeline are deployed to production. What should you do?

You are creating a CI/CD pipeline in Cloud Build to build an application container image The application code is stored in GitHub Your company requires thai production image builds are only run against the main branch and that the change control team approves all pushes to the main branch You want the image build to be as automated as possible What should you do? Choose 2 answers

You are using Terraform to manage infrastructure as code within a Cl/CD pipeline You notice that multiple copies of the entire infrastructure stack exist in your Google Cloud project, and a new copy is created each time a change to the existing infrastructure is made You need to optimize your cloud spend by ensuring that only a single instance of your infrastructure stack exists at a time. You want to follow Google-recommended practices What should you do?

You are implementing a CI'CD pipeline for your application in your company s multi-cloud environment Your application is deployed by using custom Compute Engine images and the equivalent in other cloud providers You need to implement a solution that will enable you to build and deploy the images to your current environment and is adaptable to future changes Which solution stack should you use'?

You are writing a postmortem for an incident that severely affected users. You want to prevent similar incidents in the future. Which two of the following sections should you include in the postmortem? (Choose two.)

You created a Stackdriver chart for CPU utilization in a dashboard within your workspace project. You want to share the chart with your Site Reliability Engineering (SRE) team only. You want to ensure you follow the principle of least privilege. What should you do?

You are deploying a Cloud Build job that deploys Terraform code when a Git branch is updated. While testing, you noticed that the job fails. You see the following error in the build logs: Initializing the backend. .. Error: Failed to get existing workspaces : querying Cloud Storage failed: googleapi : Error 403 You need to resolve the issue by following Google-recommended practices. What should you do?

Your company operates in a highly regulated domain that requires you to store all organization logs for seven years You want to minimize logging infrastructure complexity by using managed services You need to avoid any future loss of log capture or stored logs due to misconfiguration or human error What should you do?

Your product is currently deployed in three Google Cloud Platform (GCP) zones with your users divided between the zones. You can fail over from one zone to another, but it causes a 10-minute service disruption for the affected users. You typically experience a database failure once per quarter and can detect it within five minutes. You are cataloging the reliability risks of a new real-time chat feature for your product. You catalog the following information for each risk: * Mean Time to Detect (MUD} in minutes * Mean Time to Repair (MTTR) in minutes * Mean Time Between Failure (MTBF) in days * User Impact Percentage The chat feature requires a new database system that takes twice as long to successfully fail over between zones. You want to account for the risk of the new database failing in one zone. What would be the values for the risk of database failover with the new system?

Question 161

You are analyzing Java applications in production. All applications have Cloud Profiler and Cloud Trace installed and configured by default. You want to determine which applications need performance tuning. What should you do?

Choose 2 answers

Examine the wall-clock time and the CPU time Of the application. If the difference is substantial, increase the CPU resource allocation.

Examine the wall-clock time and the CPU time of the application. If the difference is substantial, increase the memory resource allocation.

17 Examine the wall-clock time and the CPU time of the application. If the difference is substantial, increase the local disk storage allocation.

O Examine the latency time, the wall-clock time, and the CPU time of the application. If the latency time is slowly burning down the error budget, and the difference between wall-clock time and CPU time is minimal, mark the application for optimization.

Examine the heap usage Of the application. If the usage is low, mark the application for optimization.

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Question 162

You deployed an application into a large Standard Google Kubernetes Engine (GKE) cluster. The application is stateless and multiple pods run at the same time. Your application receives inconsistent traffic. You need to ensure that the user experience remains consistent regardless of changes in traffic. and that the resource usage of the cluster is optimized.

What should you do?

Configure a cron job to scale the deployment on a schedule.

Configure a Horizontal Pod Autoscaler.

Configure a Vertical Pod Autoscaler.

Configure cluster autoscaling on the node pool.

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Question 163

Your company operates in a highly regulated domain. Your security team requires that only trusted container images can be deployed to Google Kubernetes Engine (GKE). You need to implement a solution that meets the requirements of the security team, while minimizing management overhead. What should you do?

Grant the roles/artifactregistry. writer role to the Cloud Build service account. Confirm that no employee has Artifact Registry write permission.

Use Cloud Run to write and deploy a custom validator Enable an Eventarc trigger to perform validations when new images are uploaded.

Configure Kritis to run in your GKE clusters to enforce deploy-time security policies.

Configure Binary Authorization in your GKE clusters to enforce deploy-time security policies

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Question 164

You need to introduce postmortems into your organization during the holiday shopping season. You are expecting your web application to receive a large volume of traffic in a short period. You need to prepare your application for potential failures during the event What should you do?

Choose 2 answers

Monitor latency of your services for average percentile latency.

Review your increased capacity requirements and plan for the required quota management.

Create alerts in Cloud Monitoring for all common failures that your application experiences.

Ensure that relevant system metrics are being captured with Cloud Monitoring and create alerts at levels of interest.

Configure Anthos Service Mesh on the application to identify issues on the topology map.

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Question 165

You need to introduce postmortems into your organization. You want to ensure that the postmortem process is well received. What should you do?

Choose 2 answers

Create a designated team that is responsible for conducting all postmortems.

Encourage new employees to conduct postmortems to learn through practice.

Ensure that writing effective postmortems is a rewarded and celebrated practice.

Encourage your senior leadership to acknowledge and participate in postmortems.

Provide your organization with a forum to critique previous postmortems.

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Question 166

You have an application that runs on Cloud Run. You want to use live production traffic to test a new version of the application while you let the quality assurance team perform manual testing. You want to limit the potential impact of any issues while testing the new version, and you must be able to roll back to a previous version of the application if needed. How should you deploy the new version?

Choose 2 answers

Deploy the application as a new Cloud Run service.

Deploy a new Cloud Run revision with a tag and use the ---no-traffic option.

Deploy a new Cloud Run revision without a tag and use the ---no-traffic option.

Deploy the new application version and use the ---no-traffic option Route production traffic to the revision's URL.

Deploy the new application version and split traffic to the new version.

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