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Professional-Cloud-DevOps-Engineer Reviews Questions

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Question 12

You have an application running in Google Kubernetes Engine. The application invokes multiple services per request but responds too slowly. You need to identify which downstream service or services are causing the delay. What should you do?

Options:

A.

Analyze VPC flow logs along the path of the request.

B.

Investigate the Liveness and Readiness probes for each service.

C.

Create a Dataflow pipeline to analyze service metrics in real time.

D.

Use a distributed tracing framework such as OpenTelemetry or Stackdriver Trace.

Question 13

You deploy a new release of an internal application during a weekend maintenance window when there is minimal user traffic. After the window ends, you learn that one of the new features isn't working as expected in the production environment. After an extended outage, you roll back the new release and deploy a fix. You want to modify your release process to reduce the mean time to recovery so you can avoid extended outages in the future. What should you do?

Choose 2 answers

Options:

A.

Before merging new code, require 2 different peers to review the code changes.

B.

Adopt the blue/green deployment strategy when releasing new code via a CD server.

C.

Integrate a code linting tool to validate coding standards before any code is accepted into the repository.

D.

Require developers to run automated integration tests on their local development environments before release.

E.

Configure a CI server. Add a suite of unit tests to your code and have your CI server run them on commit and verify any changes.

Question 14

You support an application running on GCP and want to configure SMS notifications to your team for the most critical alerts in Stackdriver Monitoring. You have already identified the alerting policies you want to configure this for. What should you do?

Options:

A.

Download and configure a third-party integration between Stackdriver Monitoring and an SMS gateway. Ensure that your team members add their SMS/phone numbers to the external tool.

B.

Select the Webhook notifications option for each alerting policy, and configure it to use a third-party integration tool. Ensure that your team members add their SMS/phone numbers to the external tool.

C.

Ensure that your team members set their SMS/phone numbers in their Stackdriver Profile. Select the SMS notification option for each alerting policy and then select the appropriate SMS/phone numbers from the list.

D.

Configure a Slack notification for each alerting policy. Set up a Slack-to-SMS integration to send SMS messages when Slack messages are received. Ensure that your team members add their SMS/phone numbers to the external integration.

Question 15

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?

Options:

A.

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

B.

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

C.

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

D.

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

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Exam Name: Google Cloud Certified - Professional Cloud DevOps Engineer Exam
Last Update: Oct 31, 2024
Questions: 162
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