DOP-C02 Dumps

2024 Latest Amazon DOP-C02 Dumps PDF

AWS Certified DevOps Engineer - Professional

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Exam Code DOP-C02
Exam Name AWS Certified DevOps Engineer - Professional
Questions 207
Update Date July 15,2024
Price Was : $81 Today : $45 Was : $99 Today : $55 Was : $117 Today : $65

Amazon DOP-C02 Exam: AWS Certified DevOps Engineer - Professional Guide

Are you aspiring to become an AWS Certified DevOps Engineer - Professional? The Amazon DOP-C02 Exam is your gateway to proving your technical expertise in designing and managing AWS services for delivering and maintaining applications. In this comprehensive guide, we'll walk you through everything you need to know to ace the exam and obtain this prestigious certification.

Understanding the DOP-C02 Exam: Prerequisites and Format

Before diving into exam preparation, it's crucial to understand the prerequisites and format of the DOP-C02 exam. Candidates should have prior experience in DevOps roles and a solid understanding of AWS services and practices. AWS recommends at least two years of hands-on experience with AWS and proficiency in at least one high-level programming language. The AWS Certified DevOps Engineer - Professional consists of multiple-choice and multiple-answer questions. Additionally, it may include scenario-based questions that test the candidate's ability to apply knowledge to real-world situations. Understanding the exam format is essential for effective preparation and maximizing your chances of success.

Exam Content Coverage: What to Expect

  • Continuous Integration and Continuous Deployment (CI/CD) pipelines

  • Infrastructure as Code (IaC) using tools like AWS CloudFormation or Terraform

  • Monitoring, logging, and performance optimization of AWS resources

  • Security best practices for AWS deployments

  • High availability and fault tolerance strategies

  • Automation and orchestration of AWS services

  • Deployment strategies for microservices architectures

Each of these topics plays a crucial role in designing, managing, and optimizing AWS-based DevOps solutions. Understanding these concepts in-depth is key to passing the exam and demonstrating your proficiency as a DevOps engineer on the AWS platform.

Preparation Resources: Where to Start

AWS offers official study materials to help candidates prepare for the exam. These include whitepapers, documentation, and training courses that cover the exam topics in detail. Additionally, there are many third-party resources available, such as practice exams, online courses, and study guides, which can supplement your preparation efforts.

When preparing for the exam, it's essential to utilize a combination of official and third-party resources to gain a comprehensive understanding of the exam topics. Practice exams, in particular, can help you familiarize yourself with the exam format and identify areas where you may need to focus additional study time.

Passing Score and Recertification

The passing score for the DOP-C02 exam is not publicly disclosed by AWS. However, achieving a passing score demonstrates your proficiency in designing, managing, and optimizing AWS-based DevOps solutions. Upon passing the exam, your certification is valid for three years. After this period, you must recertify to maintain your credentials and demonstrate your continued expertise in AWS DevOps practices.

Exam Registration and Cost

Ready to take the next step towards becoming an AWS Certified DevOps Engineer - Professional? You can register for the exam through the AWS Training and Certification website. The exam fee varies by region, so be sure to check the current pricing in your area before registering.

Diving Deeper into Exam Topics: 

To enhance your preparation for the DOP-C02 exam, consider delving deeper into each exam topic. Explore real-world case studies, participate in online forums, and engage with other DevOps professionals to gain practical insights and strategies for tackling exam questions effectively.

Staying Updated with Latest Developments: 

Stay updated with the latest developments in AWS services and DevOps best practices. AWS frequently introduces new services and features, and staying informed about these updates can give you a competitive edge in the job market and help you stay ahead of industry trends.

Importance of Hands-on Experience:

 Don't underestimate the importance of hands-on experience. While studying theoretical concepts is essential, applying them in real-world scenarios solidifies your understanding and prepares you for the challenges you'll face as a DevOps engineer. Take advantage of AWS's free tier offerings to experiment with different services and configurations, and consider pursuing relevant projects or internships to gain practical experience.

Next Step:

Obtaining the AWS Certified DevOps Engineer - Professional certification is a significant achievement for DevOps professionals working with AWS technologies. It demonstrates your expertise in designing, managing, and optimizing AWS-based DevOps solutions, making you a valuable asset to any organization utilizing AWS services. By understanding the exam prerequisites, format, and content coverage, and utilizing a combination of official and third-party preparation resources, you can maximize your chances of success on the DOP-C02 exam. So, are you ready to take the next step in your DevOps career journey? Prepare diligently, and success will follow.

 

Amazon DOP-C02 Exam Sample Questions

Question 1

A company has a mission-critical application on AWS that uses automatic scaling Thecompany wants the deployment lilecycle to meet the following parameters.• The application must be deployed one instance at a time to ensure the remaining fleetcontinues to serve traffic• The application is CPU intensive and must be closely monitored• The deployment must automatically roll back if the CPU utilization of the deploymentinstance exceeds 85%. Which solution will meet these requirements?

A. Use AWS CloudFormalion to create an AWS Step Functions state machine and AutoScaling hfecycle hooks to move to one instance at a time into a wait state Use AWSSystems Manager automation to deploy the update to each instance and move it back intothe Auto Scaling group using the heartbeat timeout
B. Use AWS CodeDeploy with Amazon EC2 Auto Scaling. Configure an alarm tied to theCPU utilization metric. Use the CodeDeployDefault OneAtAtime configuration as adeployment strategy Configure automatic rollbacks within the deployment group to roll backthe deployment if the alarm thresholds are breached
C. Use AWS Elastic Beanstalk for load balancing and AWS Auto Scaling Configure analarm tied to the CPU utilization metric Configure rolling deployments with a fixed batchsize of one instance Enable enhanced health to monitor the status of the deployment androll back based on the alarm previously created.
D. Use AWS Systems Manager to perform a blue/green deployment with Amazon EC2Auto Scaling Configure an alarm tied to the CPU utilization metric Deploy updates one at atime Configure automatic rollbacks within the Auto Scaling group to roll back thedeployment if the alarm thresholds are breached

Answer: B

Question 2

A company has 20 service learns Each service team is responsible for its ownmicroservice. Each service team uses a separate AWS account for its microservice and aVPC with the 192 168 0 0/22 CIDR block. The company manages the AWS accounts withAWS Organizations.Each service team hosts its microservice on multiple Amazon EC2 instances behind anApplication Load Balancer. The microservices communicate with each other across thepublic internet. The company's security team has issued a new guideline that allcommunication between microservices must use HTTPS over private network connectionsand cannot traverse the public internet.A DevOps engineer must implement a solution that fulfills these obligations and minimizesthe number of changes for each service team.Which solution will meet these requirements?

A. Create a new AWS account in AWS Organizations Create a VPC in this account anduse AWS Resource Access Manager to share the private subnets of this VPC with theorganization Instruct the service teams to launch a new. Network Load Balancer (NLB) and EC2 instances that use the shared private subnets Use the NLB DNS names forcommunication between microservices.
B. Create a Network Load Balancer (NLB) in each of the microservice VPCs Use AWSPrivateLink to create VPC endpoints in each AWS account for the NLBs Createsubscriptions to each VPC endpoint in each of the other AWS accounts Use the VPCendpoint DNS names for communication between microservices.
C. Create a Network Load Balancer (NLB) in each of the microservice VPCs Create VPCpeering connections between each of the microservice VPCs Update the route tables foreach VPC to use the peering links Use the NLB DNS names for communication betweenmicroservices.
D. Create a new AWS account in AWS Organizations Create a transit gateway in thisaccount and use AWS Resource Access Manager to share the transit gateway with theorganization. In each of the microservice VPCs. create a transit gateway attachment to theshared transit gateway Update the route tables of each VPC to use the transit gatewayCreate a Network Load Balancer (NLB) in each of the microservice VPCs Use the NLBDNS names for communication between microservices.

Answer: B

Question 3

A security team is concerned that a developer can unintentionally attach an Elastic IPaddress to an Amazon EC2 instance in production. No developer should be allowed toattach an Elastic IP address to an instance. The security team must be notified if anyproduction server has an Elastic IP address at any timeHow can this task be automated'?

A. Use Amazon Athena to query AWS CloudTrail logs to check for any associate-addressattempts Create an AWS Lambda function to disassociate the Elastic IP address from theinstance, and alert the security team.
B. Attach an 1AM policy to the developers' 1AM group to deny associate-addresspermissions Create a custom AWS Config rule to check whether an Elastic IP address isassociated with any instance tagged as production, and alert the security team
C. Ensure that all 1AM groups associated with developers do not have associate-address permissions. Create a scheduled AWS Lambda function to check whether an Elastic IPaddress is associated with any instance tagged as production, and alert the secunty team ifan instance has an Elastic IP address associated with it
D. Create an AWS Config rule to check that all production instances have EC2 1AM rolesthat include deny associate-address permissions Verify whether there is an Elastic IPaddress associated with any instance, and alert the security team if an instance has anElastic IP address associated with it.

Answer: B

Question 4

A company is using AWS CodePipeline to deploy an application. According to a newguideline, a member of the company's security team must sign off on any applicationchanges before the changes are deployed into production. The approval must be recordedand retained.Which combination of actions will meet these requirements? (Select TWO.)

A. Configure CodePipeline to write actions to Amazon CloudWatch Logs.
B. Configure CodePipeline to write actions to an Amazon S3 bucket at the end of eachpipeline stage.
C. Create an AWS CloudTrail trail to deliver logs to Amazon S3.
D. Create a CodePipeline custom action to invoke an AWS Lambda function for approval.Create a policy that gives the security team access to manage CodePipeline customactions.
E. Create a CodePipeline manual approval action before the deployment step. Create apolicy that grants the security team access to approve manual approval stages.

Answer: C,E

Question 5

A company has an AWS CodeDeploy application. The application has a deployment groupthat uses a single tag group to identify instances for the deployment of ApplicationA. Thesingle tag group configuration identifies instances that have Environment=Production andName=ApplicattonA tags for the deployment of ApplicationA.The company launches an additional Amazon EC2 instance with Department=MarketingEnvironment^Production. and Name=ApplicationB tags. On the next CodeDeploydeployment of ApplicationA. the additional instance has ApplicationA installed on it. ADevOps engineer needs to configure the existing deployment group to preventApplicationA from being installed on the additional instanceWhich solution will meet these requirements?

A. Change the current single tag group to include only the Environment=Production tagAdd another single tag group that includes only the Name=ApplicationA tag.
B. Change the current single tag group to include the Department=MarketmgEnvironment=Production and Name=ApplicationAtags
C. Add another single tag group that includes only the Department=Marketing tag. Keepthe Environment=Production and Name=ApplicationA tags with the current single tag group
D. Change the current single tag group to include only the Environment=Production tagAdd another single tag group that includes only the Department=Marketing tag

Answer: A

Question 6

A company uses an organization in AWS Organizations to manage its AWS accounts. Thecompany recently acquired another company that has standalone AWS accounts. Theacquiring company's DevOps team needs to consolidate the administration of the AWSaccounts for both companies and retain full administrative control of the accounts. TheDevOps team also needs to collect and group findings across all the accounts to implementand maintain a security posture.Which combination of steps should the DevOps team take to meet these requirements?(Select TWO.)

A. Invite the acquired company's AWS accounts to join the organization. Create an SCPthat has full administrative privileges. Attach the SCP to the management account.
B. Invite the acquired company's AWS accounts to join the organization. Create theOrganizationAccountAccessRole 1AM role in the invited accounts. Grant permission to themanagement account to assume the role.
C. Use AWS Security Hub to collect and group findings across all accounts. Use SecurityHub to automatically detect new accounts as the accounts are added to the organization.
D. Use AWS Firewall Manager to collect and group findings across all accounts. Enable allfeatures for the organization. Designate an account in the organization as the delegatedadministrator account for Firewall Manager.
E. Use Amazon Inspector to collect and group findings across all accounts. Designate anaccount in the organization as the delegated administrator account for Amazon Inspector.

Answer: B,C

Question 7

A company has an application and a CI/CD pipeline. The CI/CD pipeline consists of anAWS CodePipeline pipeline and an AWS CodeBuild project. The CodeBuild project runstests against the application as part of the build process and outputs a test report. Thecompany must keep the test reports for 90 days.Which solution will meet these requirements?

A. Add a new stage in the CodePipeline pipeline after the stage that contains theCodeBuild project. Create an Amazon S3 bucket to store the reports. Configure an S3deploy action type in the new CodePipeline stage with the appropriate path and format forthe reports.
B. Add a report group in the CodeBuild project buildspec file with the appropriate path andformat for the reports. Create an Amazon S3 bucket to store the reports. Configure anAmazon EventBridge rule that invokes an AWS Lambda function to copy the reports to theS3 bucket when a build is completed. Create an S3 Lifecycle rule to expire the objects after90 days.
C. Add a new stage in the CodePipeline pipeline. Configure a test action type with theappropriate path and format for the reports. Configure the report expiration time to be 90days in the CodeBuild project buildspec file.
D. Add a report group in the CodeBuild project buildspec file with the appropriate path andformat for the reports. Create an Amazon S3 bucket to store the reports. Configure thereport group as an artifact in the CodeBuild project buildspec file. Configure the S3 bucketas the artifact destination. Set the object expiration to 90 days.

Answer: B

Question 8

An ecommerce company uses a large number of Amazon Elastic Block Store (AmazonEBS) backed Amazon EC2 instances. To decrease manual work across all the instances, aDevOps engineer is tasked with automating restart actions when EC2 instance retirementevents are scheduled.How can this be accomplished?

A. Create a scheduled Amazon EventBridge rule to run an AWS Systems Manager Automation runbook that checks if any EC2 instances are scheduled for retirement once aweek If the instance is scheduled for retirement the runbook will hibernate the instance
B. Enable EC2Auto Recovery on all of the instances. Create an AWS Config rule to limitthe recovery to occur during a maintenance window only
C. Reboot all EC2 instances during an approved maintenance window that is outside ofstandard business hours Set up Amazon CloudWatch alarms to send a notification in caseany instance is failing EC2 instance status checks
D. Set up an AWS Health Amazon EventBridge rule to run AWS Systems ManagerAutomation runbooks that stop and start the EC2 instance when a retirement scheduledevent occurs.

Answer: D

Question 9

A DevOps engineer is using AWS CodeDeploy across a fleet of Amazon EC2 instances inan EC2 Auto Scaling group. The associated CodeDeploy deployment group, which isintegrated with EC2 Auto Scaling, is configured to perform in-place deployments withcodeDeployDefault.oneAtATime During an ongoing new deployment, the engineerdiscovers that, although the overall deployment finished successfully, two out of fiveinstances have the previous application revision deployed. The other three instances havethe newest application revisionWhat is likely causing this issue?

A. The two affected instances failed to fetch the new deployment.
B. A failed Afterinstall lifecycle event hook caused the CodeDeploy agent to roll back to theprevious version on the affected instances
C. The CodeDeploy agent was not installed in two affected instances.
D. EC2 Auto Scaling launched two new instances while the new deployment had not yetfinished, causing the previous version to be deployed on the affected instances.

Answer: B

Question 10

A company is examining its disaster recovery capability and wants the ability to switch over its daily operations to a secondary AWS Region. The company uses AWS CodeCommit asa source control tool in the primary Region.A DevOps engineer must provide the capability for the company to develop code in thesecondary Region. If the company needs to use the secondary Region, developers canadd an additional remote URL to their local Git configuration.Which solution will meet these requirements?

A. Create a CodeCommit repository in the secondary Region. Create an AWS CodeBuildproject to perform a Git mirror operation of the primary Region's CodeCommit repository tothe secondary Region's CodeCommit repository. Create an AWS Lambda function thatinvokes the CodeBuild project. Create an Amazon EventBridge rule that reacts to mergeevents in the primary Region's CodeCommit repository. Configure the EventBridge rule toinvoke the Lambda function.
B. Create an Amazon S3 bucket in the secondary Region. Create an AWS Fargate task toperform a Git mirror operation of the primary Region's CodeCommit repository and copythe result to the S3 bucket. Create an AWS Lambda function that initiates the Fargate task.Create an Amazon EventBridge rule that reacts to merge events in the CodeCommitrepository. Configure the EventBridge rule to invoke the Lambda function.
C. Create an AWS CodeArtifact repository in the secondary Region. Create an AWSCodePipeline pipeline that uses the primary Region's CodeCommit repository for thesource action. Create a Cross-Region stage in the pipeline that packages the CodeCommitrepository contents and stores the contents in the CodeArtifact repository when a pullrequest is merged into the CodeCommit repository.
D. Create an AWS Cloud9 environment and a CodeCommit repository in the secondaryRegion. Configure the primary Region's CodeCommit repository as a remote repository inthe AWS Cloud9 environment. Connect the secondary Region's CodeCommit repository tothe AWS Cloud9 environment.

Answer: A

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