Amazon DOP-C01 AWS Certified DevOps Engineer - Professional Exam Practice Test

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Total 270 questions
Question 1

An application's users ate encountering bugs immediately after Amazon API Gateway deployments. The development team deploys once or twice a day and uses a blue/green deployment strategy with custom health checks and automated rollbacks. The team wants to limit the number of users affected by deployment bugs and receive notifications when rollbacks are needed.

Which combination of steps should a DevOps engineer use to meet these requests? (Select TWO.)

Answer : B, D

Question 2

A DevOps engineer is tasked with moving a mission-critical business application running in Go to AWS. The development team running this application is understaffed and requires a solution that allows the team to focus on application development. They also want to enable blue/green deployments and perform A/B testing.

Which solution will meet these requirements?

Answer : D

Question 3

A company wants to use AWS Systems Manager documents to bootstrap physical laptops for developers. The bootstrap code is stored in GitHub. A DevOps engineer has already created a Systems Manager activation, installed the Systems Manager agent with the registration code, and installed an activation ID on all the laptops.

Which set of steps should be taken next?

Answer : D

Question 4

A company needs to implement a robust CI/CD pipeline to automate the deployment of an application in AWS. The pipeline must support continuous integration, continuous delivery, and automatic rollback upon deployment failure. The entire CI/CD pipeline must be capable of being re-provisioned in alternate AWS accounts or Regions within minutes. A DevOps engineer has already created an AWS CodeCommit repository to store the source code.

Which combination of actions should be taken when building this pipeline to meet these requirements? (Select THREE.)

Answer : A, B, D

Question 5

A development team wants to deploy an application using AWS CloudFormation stacks, but the developer IAM role does not currently have the required permissions to provision the resources specified in the CloudFormation template. A DevOps engineer is tasked with allowing developers to deploy the stacks while following the principal of least privilege.

Which solution will meet these requirements?

Answer : C

Question 6

A company has containerized all of its in-house quality control applications. The company is running Jenkins on Amazon EC2. which requires patching and upgrading. The compliance officer has requested a DevOps engineer begin encrypting build artifacts since they contain company intellectual property.

What should the DevOps engineer do to accomplish this in the MOST maintainable manner?

Answer : D

Question 7

A DevOps engineer is researching the least expensive way to implement an image batch processing cluster on AWS. The application cannot run in Docker containers and must run on Amazon EC2. The batch job stores checkpoint data on an NFS and can tolerate interruptions. Configuring the cluster software from a generic EC2 Linux image takes 30 minutes.

What is the MOST cost-effective solution?

Answer : A

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Total 270 questions