Practice Professional-Cloud-DevOps-Engineer Exam Online

Question 1

What is Shielded GKE nodes and how does it increase cluster security?

A : It is a GKE feature that provides strong, verifiable node identity and integrity, based on Compute Engine Shielded VMs.

B : It is a GKE feature that restricts traffic among pods in a cluster.

C : It is a GCP feature that secures the boot process of VM instances.

D : It is a GKE feature that increases cluster performance by enabling faster communication between nodes.

Answer: A

Question 2

You support a Node.js application running on Google Kubernetes Engine (GKE) in production. The application makes several HTTP requests to dependent applications. You want to anticipate which dependent applications might cause performance issues. What should you do?

A : Instrument all applications with Stackdriver Profiler.

B : Instrument all applications with Stackdriver Trace and review inter-service HTTP requests.

C :

Use Stackdriver Debugger to review the execution of logic within each application to instrument all applications.

D :

Modify the Node.js application to log HTTP request and response times to dependent applications. Use Stackdriver Logging to find dependent applications that are performing poorly.

Answer: B

Question 3

What is the difference between fast burn alerts and slow burn alerts?

A : Slow burn alerts have a shorter lookback period

B : Fast burn alerts have a shorter lookback period and a higher threshold for the rate of consumption than slow burn alerts.

C : Fast burn alerts consume more of the error budget

D : Fast burn alerts have a lower threshold for the rate of consumption

Answer: B

Question 4

Service Level Objectives (SLOs) must be established for a multi-region web application that receives high traffic. The customers anticipate the application to maintain high availability and provide prompt response times. At present, the customers are satisfied with the application's performance and availability. The current measurements show that the 90th percentile of latency is 120ms, and the 95th percentile of latency is 275ms over a 28-day period.

What would be your recommended latency SLO for the team to meet before publishing?

A : 90 percentile '"" 100ms th 95 percentile '"" 250ms th

B : 90 percentile '"" 120ms th 95 percentile '"" 275ms th

C : 90 percentile '"" 150ms th 95 percentile '"" 300ms th

D : 90 percentile '"" 250ms th 95 percentile '"" 400ms th

Answer: C

Question 5

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?

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

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

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

D :

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

Answer: A

Name:	Google Professional Cloud DevOps Engineer
Exam Code:	Professional-Cloud-DevOps-Engineer
Certification:	Google Cloud Certified
Vendor:	Google
Total Questions:	499
Last Updated:	Apr 22, 2024

Google Professional-Cloud-DevOps-Engineer