Amazon DOP-C02 Dumps

Amazon DOP-C02 Dumps

AWS Certified DevOps Engineer - Professional
  • 207 Questions & Answers
  • Update Date : July 11, 2024

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Amazon DOP-C02 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



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.



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.



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.



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



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.



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.



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.



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.



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.



Question # 11

A company has a single developer writing code for an automated deployment pipeline. Thedeveloper is storing source code in an Amazon S3 bucket for each project. The companywants to add more developers to the team but is concerned about code conflicts and lostwork The company also wants to build a test environment to deploy newer versions of codefor testing and allow developers to automatically deploy to both environments when code ischanged in the repository.What is the MOST efficient way to meet these requirements?

A. Create an AWS CodeCommit repository tor each project, use the mam branch forproduction code: and create a testing branch for code deployed to testing Use featurebranches to develop new features and pull requests to merge code to testing and mainbranches.
B. Create another S3 bucket for each project for testing code, and use an AWS Lambdafunction to promote code changes between testing and production buckets Enableversioning on all buckets to prevent code conflicts.
C. Create an AWS CodeCommit repository for each project, and use the main branch forproduction and test code with different deployment pipelines for each environment Usefeature branches to develop new features.
D. Enable versioning and branching on each S3 bucket, use the main branch for productioncode, and create a testing branch for code deployed to testing. Have developers use eachbranch for developing in each environment.



Question # 12

A company is using AWS to run digital workloads. Each application team in the companyhas its own AWS account for application hosting. The accounts are consolidated in anorganization in AWS Organizations.The company wants to enforce security standards across the entire organization. To avoidnoncompliance because of security misconfiguration, the company has enforced the use ofAWS CloudFormation. A production support team can modify resources in the productionenvironment by using the AWS Management Console to troubleshoot and resolve application-related issues.A DevOps engineer must implement a solution to identify in near real time any AWSservice misconfiguration that results in noncompliance. The solution must automaticallyremediate the issue within 15 minutes of identification. The solution also must tracknoncompliant resources and events in a centralized dashboard with accurate timestamps.Which solution will meet these requirements with the LEAST development overhead?

A. Use CloudFormation drift detection to identify noncompliant resources. Use driftdetection events from CloudFormation to invoke an AWS Lambda function for remediation.Configure the Lambda function to publish logs to an Amazon CloudWatch Logs log group.Configure an Amazon CloudWatch dashboard to use the log group for tracking.
B. Turn on AWS CloudTrail in the AWS accounts. Analyze CloudTrail logs by usingAmazon Athena to identify noncompliant resources. Use AWS Step Functions to trackquery results on Athena for drift detection and to invoke an AWS Lambda function forremediation. For tracking, set up an Amazon QuickSight dashboard that uses Athena asthe data source.
C. Turn on the configuration recorder in AWS Config in all the AWS accounts to identifynoncompliant resources. Enable AWS Security Hub with the ~no-enable-default-standardsoption in all the AWS accounts. Set up AWS Config managed rules and custom rules. Setup automatic remediation by using AWS Config conformance packs. For tracking, set up adashboard on Security Hub in a designated Security Hub administrator account.
D. Turn on AWS CloudTrail in the AWS accounts. Analyze CloudTrail logs by usingAmazon CloudWatch Logs to identify noncompliant resources. Use CloudWatch Logsfilters for drift detection. Use Amazon EventBridge to invoke the Lambda function forremediation. Stream filtered CloudWatch logs to Amazon OpenSearch Service. Set up adashboard on OpenSearch Service for tracking.



Question # 13

A DevOps engineer manages a company's Amazon Elastic Container Service (AmazonECS) cluster. The cluster runs on several Amazon EC2 instances that are in an AutoScaling group. The DevOpsengineer must implement a solution that logs and reviews all stopped tasks for errors.Which solution will meet these requirements?

A. Create an Amazon EventBridge rule to capture task state changes. Send the event to Amazon CloudWatch Logs. Use CloudWatch Logs Insights to investigate stopped tasks.
B. Configure tasks to write log data in the embedded metric format. Store the logs inAmazon CloudWatch Logs. Monitor the ContainerInstanceCount metric for changes.
C. Configure the EC2 instances to store logs in Amazon CloudWatch Logs. Create aCloudWatch Contributor Insights rule that uses the EC2 instance log data. Use theContributor Insights rule to investigate stopped tasks.
D. Configure an EC2 Auto Scaling lifecycle hook for the EC2_INSTANCE_TERMINATINGscale-in event. Write the SystemEventLog file to Amazon S3. Use Amazon Athena to querythe log file for errors.