AWS Certified DevOps Engineer Professional Practice Exam Part 1 Quiz Format
iam.awslagi2020-09-09T10:36:59+07:00Notes: Hi all, AWS Certified DevOps Engineer Professional Practice Exam will familiarize you with types of questions you may encounter on the certification exam and help you determine your readiness or if you need more preparation and/or experience. Successful completion of the practice exam does not guarantee you will pass the certification exam as the actual exam is longer and covers a wider range of topics.
We highly recommend you should take AWS Certified Certified DevOps Engineer Professional Guarantee Part because it include real questions and highlighted answers are collected in our exam. It will help you pass exam in easier way.
For PDF Version: https://www.awslagi.com/aws-certified-devops-professional-pdf/
For Audio Version: https://www.youtube.com/playlist?list=PLRfkgcv2GPKMuC_Bskj9G4IhDuu-sNNjo
Part 1: https://www.awslagi.com/aws-certified-devops-professional-dop-c01-part-1-quiz
Part 2: https://www.awslagi.com/aws-certified-devops-professional-dop-c01-part-2-quiz
Part 3: https://www.awslagi.com/aws-certified-devops-professional-dop-c01-part-3-quiz
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DOP-C01-1-20
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- Question 1 of 20
1. Question
To run an application, a DevOps Engineer launches an Amazon EC2 instances with public IP addresses in a public subnet. A user data script obtains the application artifacts and installs them on the instances upon launch. A change to the security classification of the application now requires the instances to run with no access to the Internet. While the instances launch successfully and show as healthy, the application does not seem to be installed. Which of the following should successfully install the application while complying with the new rule?
CorrectIncorrectHint
Hint Answer: C
- Question 2 of 20
2. Question
An IT department manages a portfolio with Windows and Linux (Amazon and Red Hat Enterprise Linux) servers both on-premises and on AWS. An audit reveals that there is no process for updating OS and core application patches, and that the servers have inconsistent patch levels. Which of the following provides the MOST reliable and consistent mechanism for updating and maintaining all servers at the recent OS and core application patch levels?
CorrectIncorrectHint
Hint Answer: A
- Question 3 of 20
3. Question
A company is setting a centralized logging solution on AWS and has several requirements. The company wants its Amazon CloudWatch Logs and VPC Flow logs to come from different sub accounts and to be delivered to a single auditing account. However, the number of sub accounts keeps changing. The company also needs to index the logs in the auditing account to gather actionable insight. How should a DevOps Engineer implement the solution to meet all of the company’s requirements?
CorrectIncorrectHint
Hint Answer: C
- Question 4 of 20
4. Question
A company wants to use a grid system for a proprietary enterprise in-memory data store on top of AWS. This system can run in multiple server nodes in any Linux-based distribution. The system must be able to reconfigure the entire cluster every time a node is added or removed. When adding or removing nodes, an /etc./cluster/nodes. config file must be updated, listing the IP addresses of the current node members of that cluster The company wants to automate the task of adding new nodes to a cluster. What can a DevOps Engineer do to meet these requirements?
CorrectIncorrectHint
Hint Answer: A
- Question 5 of 20
5. Question
A company has established tagging and configuration standard for its infrastructure resources running on AWS. A DevOps Engineer is developing a design that will provide a near-real-time dashboard of the compliance posture with the ability to highlight violations. Which approach meets the stated requirements?
CorrectIncorrectHint
Hint Answer: B
- Question 6 of 20
6. Question
A production account has a requirement that any Amazon EC2 instance that has been logged into manually must be terminated within 24 hours. All applications in the production account are using Auto Scaling groups with Amazon CloudWatch Logs agent configured. How can this process be automated?
CorrectIncorrectHint
Hint Answer: D
- Question 7 of 20
7. Question
A DevOps Engineer is implementing a mechanism for canary testing an application on AWS. The application was recently modified and went through security, unit, and functional testing. The application needs to be deployed on an AutoScaling group and must use a Classic Load Balancer. Which design meets the requirement for canary testing?
CorrectIncorrectHint
Hint Answer: A
- Question 8 of 20
8. Question
An online retail company based in the United States plans to expand its operations to Europe and Asia in the next six months. Its product currently runs on Amazon EC2 instances behind an Application Load Balancer. The instances run in an Amazon EC2 Auto Scaling group across multiple Availability Zones. All data is stored in an Amazon Aurora database instance. When the product is deployed in multiple regions, the company wants a single product catalog across all regions, but for compliance purposes, its customer information and purchases must be kept in each region. How should the company meet these requirements with the LEAST amount of application changes?
CorrectIncorrectHint
Hint Answer: C
- Question 9 of 20
9. Question
A company has several AWS accounts. The accounts are shared and used across multiple teams globally, primarily for Amazon EC2 instances. Each EC2 instance has tags for team, environment, and cost center to ensure accurate cost allocations. How should a DevOps Engineer help the teams audit their costs and automate infrastructure cost optimization across multiple shared environments and accounts?
CorrectIncorrectHint
Hint Answer: C
- Question 10 of 20
10. Question
A company has a hybrid architecture solution in which some legacy systems remain on-premises, while a specific cluster of servers is moved to AWS. The company cannot reconfigure the legacy systems, so the cluster nodes must have a fixed hostname and local IP address for each server that is part of the cluster. The DevOps Engineer must automate the configuration for a six-node cluster with high availability across three Availability Zones (AZs), placing two elastic network interfaces in a specific subnet for each AZ. Each node’s hostname and local IP address should remain the same between reboots or instance failures. Which solution involves the LEAST amount of effort to automate this task?
CorrectIncorrectHint
Hint Answer: B
- Question 11 of 20
11. Question
An education company has a Docker-based application running on multiple Amazon EC2 instances in an Amazon ECS cluster. When deploying a new version of the application, the Developer, pushes a new image to a private Docker container registry, and then stops and starts all tasks to ensure that they all have the latest version of the application. The Developer discovers that the new tasks are, occasionally running with an old image. How can this issue be prevented?
CorrectIncorrectHint
Hint Answer: C
- Question 12 of 20
12. Question
A financial institution provides security-hardened AMIs of Red Hat Enterprise Linux 7.4 and Windows Server 2016 for its application teams to use in deployments. A DevOps Engineer needs to implement an automated daily check of each AMI to monitor for the latest CVE. How should the Engineer implement these checks using Amazon Inspector?
CorrectIncorrectHint
Hint Answer: A
- Question 13 of 20
13. Question
A Development team uses AWS CodeCommit for source code control. Developers apply their changes to various feature branches and create pull requests to move those changes to the master branch when they are ready for production. A direct push to the master branch should not be allowed. The team applied the AWS managed policy AWSCodeCommitPowerUser to the Developers’ IAM rote, but now members are able to push to the master branch directly on every repository in the AWS account. What actions should be taken to restrict this?
CorrectIncorrectHint
Hint Answer: A
- Question 14 of 20
14. Question
A Developer is designing a continuous deployment workflow for a new Development team to facilitate the process for source code promotion in AWS. Developers would like to store and promote code for deployment from development to production while maintaining the ability to roll back that deployment if it fails. Which design will incur the LEAST amount of downtime?
CorrectIncorrectHint
Hint Answer: A
- Question 15 of 20
15. Question
A DevOps Engineer discovered a sudden spike in a website’s page load times and found that a recent deployment occurred. A brief diff of the related commit shows that the URL for an external API call was altered and the connecting port changed from 80 to 443. The external API has been verified and works outside the application. The application logs show that the connection is now timing out, resulting in multiple retries and eventual failure of the call. Which debug steps should the Engineer take to determine the root cause of the issue’?
CorrectIncorrectHint
Hint Answer: C
- Question 16 of 20
16. Question
An Engineering team manages a Node.js e-commerce application. The current environment consists of the following components: • Amazon S3 buckets for storing content • Amazon EC2 for the front-end web servers • AWS Lambda for executing image processing • Amazon DynamoDB for storing session-related data The team expects a significant increase in traffic to the site. The application should handle the additional load without interruption. The team ran initial tests by adding new servers to the EC2 front-end to handle the larger load, but the instances took up to 20 minutes to become fully configured. The team wants to reduce this configuration time. What changes will the Engineering team need to implement to make the solution the MOST resilient and highly available while meeting the expected increase in demand?
CorrectIncorrectHint
Hint Answer: D
- Question 17 of 20
17. Question
A DevOps Engineer is working on a project that is hosted on Amazon Linux and has failed a security review. The DevOps Manager has been asked to review the company buildspec.yami file for an AWS CodeBuild project and provide recommendations. The builspec.yami file is configured as follows:
What changes should be recommended to comply with AWS security best practices? (Select THREE.)
CorrectIncorrectHint
Hint Answer: B C E
- Question 18 of 20
18. Question
A Development team is building more than 40 applications. Each app is a three-tiered web application based on an ELB Application Load Balancer, Amazon EC2, and Amazon RDS. Because the applications will be used internally, the Security team wants to allow access to the 40 applications only from the corporate network and block access from external IP addresses. The corporate network reaches the internet through proxy servers. The proxy servers have 12 proxy IP addresses that are being changed one or two times per month. The Network Infrastructure team manages the proxy servers; they upload the file that contains the latest proxy IP addresses into an Amazon S3 bucket. The DevOps Engineer must build a solution to ensure that the applications are accessible from the corporate network. Which solution achieves these requirements with MINIMAL impact to application development, MINIMAL operational effort, and the LOWEST infrastructure cost?
CorrectIncorrectHint
Hint Answer: A
- Question 19 of 20
19. Question
A company is implementing AWS CodePipeline to automate its testing process. The company wants to be notified when the execution state fails and used the following custom event pattern in Amazon CloudWatch:
Which type of events will match this event pattern?CorrectIncorrect - Question 20 of 20
20. Question
A company is using several AWS CloudFormation templates for deploying infrastructure as code. In most of the deployments, the company uses Amazon EC2 Auto Scaling groups. A DevOps Engineer needs to update the AMIs for the Auto Scaling group in the template if newer AMIs are available. How can these requirements be met?
CorrectIncorrectHint
Hint Answer: C
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