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Cloud DevOps Engineer Professional-Cloud-DevOps-Engineer Exam Questions and Answers PDF

Google Cloud Certified - Professional Cloud DevOps Engineer Exam Questions and Answers

Question 5

You are monitoring a service that uses n2-standard-2 Compute Engine instances that serve large files. Users have reported that downloads are slow. Your Cloud Monitoring dashboard shows that your VMS are running at peak network throughput. You want to improve the network throughput performance. What should you do?

Options:

A.

Deploy a Cloud NAT gateway and attach the gateway to the subnet of the VMS.

B.

Add additional network interface controllers (NICs) to your VMS.

C.

Change the machine type for your VMS to n2-standard-8.

D.

Deploy the Ops Agent to export additional monitoring metrics.

Question 6

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

Options:

A.

Monitor latency of your services for average percentile latency.

B.

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

C.

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

D.

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

E.

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

Question 7

You support a multi-region web service running on Google Kubernetes Engine (GKE) behind a Global HTTP'S Cloud Load Balancer (CLB). For legacy reasons, user requests first go through a third-party Content Delivery Network (CDN). which then routes traffic to the CLB. You have already implemented an availability Service Level Indicator (SLI) at the CLB level. However, you want to increase coverage in case of a potential load balancer misconfiguration. CDN failure, or other global networking catastrophe. Where should you measure this new SLI?

Choose 2 answers

Options:

A.

Your application servers' logs

B.

Instrumentation coded directly in the client

C.

Metrics exported from the application servers

D.

GKE health checks for your application servers

E.

A synthetic client that periodically sends simulated user requests

Question 8

You manage your company's primary revenue-generating application. You have an error budget policy in place that freezes production deployments when the application is close to breaching its SLO. A number of issues have recently occurred, and the application has exhausted its error budget. You need to deploy a new release to the application that includes a feature urgently required by your largest customer. You have been told that the release has passed all unit tests. What should you do?

Options:

A.

Start the deployment of the feature immediately.

B.

Delay the deployment of the feature until the error budget is replenished.

C.

Re-run the unit tests, and start the deployment of the feature if the tests pass.

D.

Deploy the feature to a subset of users, and gradually roll out to all users if there are no errors reported.