Professional-Cloud-DevOps-Engineer Exam Dumps - Google Cloud Certified - Professional Cloud DevOps Engineer Exam

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Question # 9

You use Terraform to manage an application deployed to a Google Cloud environment The application runs on instances deployed by a managed instance group The Terraform code is deployed by using a CI/CD pipeline When you change the machine type on the instance template used by the managed instance group, the pipeline fails at the terraform apply stage with the following error message

You need to update the instance template and minimize disruption to the application and the number of pipeline runs What should you do?

Delete the managed instance group and recreate it after updating the instance template

Add a new instance template update the managed instance group to use the new instance template and delete the old instance template

Remove the managed instance group from the Terraform state file update the instance template and reimport the managed instance group.

Set the create_bef ore_destroy meta-argument to true in the lifecycle block on the instance template

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Question # 10

You want to share a Cloud Monitoring custom dashboard with a partner team What should you do?

Provide the partner team with the dashboard URL to enable the partner team to create a copy of the dashboard

Export the metrics to BigQuery Use Looker Studio to create a dashboard, and share the dashboard with the partner team

Copy the Monitoring Query Language (MQL) query from the dashboard; and send the MQL query to the partner team

Download the JSON definition of the dashboard, and send the JSON file to the partner team

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Question # 11

You are running an experiment to see whether your users like a new feature of a web application. Shortly after deploying the feature as a canary release, you receive a spike in the number of 500 errors sent to users, and your monitoring reports show increased latency. You want to quickly minimize the negative impact on users. What should you do first?

Roll back the experimental canary release.

Start monitoring latency, traffic, errors, and saturation.

Record data for the postmortem document of the incident.

Trace the origin of 500 errors and the root cause of increased latency.

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Question # 12

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.)

An explanation of the root cause of the incident

A list of employees responsible for causing the incident

A list of action items to prevent a recurrence of the incident

Your opinion of the incidentâ€™s severity compared to past incidents

Copies of the design documents for all the services impacted by the incident

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Question # 13

Your team of Infrastructure DevOps Engineers is growing, and you are starting to use Terraform to manage infrastructure. You need a way to implement code versioning and to share code with other team members. What should you do?

Store the Terraform code in a version-control system. Establish procedures for pushing new versions and merging with the master.

Store the Terraform code in a network shared folder with child folders for each version release. Ensure that everyone works on different files.

Store the Terraform code in a Cloud Storage bucket using object versioning. Give access to the bucket to every team member so they can download the files.

Store the Terraform code in a shared Google Drive folder so it syncs automatically to every team memberâ€™s computer. Organize files with a naming convention that identifies each new version.

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Question # 14

Your team is writing a postmortem after an incident on your external facing application Your team wants to improve the postmortem policy to include triggers that indicate whether an incident requires a postmortem Based on Site Reliability Engineenng (SRE) practices, what triggers should be defined in the postmortem policy?

Choose 2 answers

An external stakeholder asks for a postmortem

Data is lost due to an incident

An internal stakeholder requests a postmortem

The monitoring system detects that one of the instances for your application has failed

The CD pipeline detects an issue and rolls back a problematic release.

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Question # 15

You use Spinnaker to deploy your application and have created a canary deployment stage in the pipeline. Your application has an in-memory cache that loads objects at start time. You want to automate the comparison of the canary version against the production version. How should you configure the canary analysis?

Compare the canary with a new deployment of the current production version.

Compare the canary with a new deployment of the previous production version.

Compare the canary with the existing deployment of the current production version.

Compare the canary with the average performance of a sliding window of previous production versions.

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Question # 16

You are using Stackdriver to monitor applications hosted on Google Cloud Platform (GCP). You recently deployed a new application, but its logs are not appearing on the Stackdriver dashboard.

You need to troubleshoot the issue. What should you do?

Confirm that the Stackdriver agent has been installed in the hosting virtual machine.

Confirm that your account has the proper permissions to use the Stackdriver dashboard.

Confirm that port 25 has been opened in the firewall to allow messages through to Stackdriver.

Confirm that the application is using the required client library and the service account key has proper permissions.

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