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Boost Your Certification Prep with DOP-C02 Mock Tests, AWS Certified DevOps Engineer - Professional | SPOTO

Achieving the AWS Certified DevOps Engineer - Professional certification validates your ability to provision, operate, and manage distributed systems on AWS. To boost your DOP-C02 exam preparation, leverage mock tests from SPOTO. Their realistic exam dumps and sample questions cover all exam objectives, allowing you to gauge your readiness and identify areas needing further study. SPOTO's free online exam questions and exam answers are crafted by AWS experts to ensure accuracy. Supplement your learning with exam materials like practice tests and an exam simulator that mimic the real testing experience. Regular exam practice using mock exams and SPOTO's high-quality exam questions and answers will reinforce your knowledge and build confidence. Proper exam preparation with comprehensive resources is key to demonstrating your DevOps proficiency and earning this valuable professional certification.
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Question #1
A company's application is currently deployed to a single AWS Region. Recently, the company opened a new office on a different continent. The users in the new office are experiencing high latency. The company's application runs on Amazon EC2 instances behind an Application Load Balancer (ALB) and uses Amazon DynamoDB as the database layer. The instances run in an EC2 Auto Scaling group across multiple Availability Zones. A DevOps engineer is tasked with minimizing application response times and improving av
A. Create a new DynamoDB table in the new Region with cross-Region replication enabled
B. Create new ALB and Auto Scaling group global resources and configure the new ALB to direct traffic to the new Auto Scaling group
C. Create new ALB and Auto Scaling group resources in the new Region and configure the new ALB to direct traffic to the new Auto Scaling group
D. Create Amazon Route 53 records, health checks, and latency-based routing policies to route to the ALB
E. Create Amazon Route 53 aliases, health checks, and failover routing policies to route to the ALB
F. Convert the DynamoDB table to a global table
View answer
Correct Answer: A

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Question #2
A company wants to migrate its content sharing web application hosted on Amazon EC2 to a serverless architecture. The company currently deploys changes to its application by creating a new Auto Scaling group of EC2 instances and a new Elastic Load Balancer, and then shifting the traffic away using an Amazon Route 53 weighted routing policy. For its new serverless application, the company is planning to use Amazon API Gateway and AWS Lambda. The company will need to update its deployment processes to work wi
A. Use AWS CDK to deploy API Gateway and Lambda function
B. When code needs to be changed, update the AWS CloudFormation stack and deploy the new version of the APIs and Lambda function
C. Use a Route 53 failover routing policy for the canary release strategy
D. Use AWS CloudFormation to deploy API Gateway and Lambda functions using Lambda function version
E. When code needs to be changed, update the CloudFormation stack with the new Lambda code and update the API versions using a canary release strateg
F. Promote the new version when testing is complete
View answer
Correct Answer: C
Question #3
A company has many AWS accounts. During AWS account creation the company uses automation to create an Amazon CloudWatch Logs log group in every AWS Region that the company operates in. The automaton configures new resources in the accounts to publish logs to the provisioned log groups in their Region. The company has created a logging account to centralize the logging from all the other accounts. A DevOps engineer needs to aggregate the log groups from all the accounts to an existing Amazon S3 bucket in the
A. In the logging account create a CloudWatch Logs destination with a destination polic
B. For each new account subscribe the CloudWatch Logs log groups to th
C. Destination Configure a single Amazon Kinesis data stream and a single Amazon Kinesis Data Firehose delivery stream to deliver the logs from the CloudWatch Logs destination to the S3 bucket
D. In the logging account create a CloudWatch Logs destination with a destination policy for each Region
E. Configure a single Amazon Kinesis data stream and a single Amazon Kinesis Data Firehose delivery stream to deliver the logs from all the CloudWatch Logs destinations to the S3 bucket
F. In the logging account create a CloudWatch Logs destination with a destination policy for each Region
View answer
Correct Answer: BCE
Question #4
A company runs applications in AWS accounts that are in an organization in AWS Organizations The applications use Amazon EC2 instances and Amazon S3. The company wants to detect potentially compromised EC2 instances suspicious network activity and unusual API activity in its existing AWS accounts and in any AWS accounts that the company creates in the future When the company detects one to these events the company wants to use an existing Amazon Simple Notification Service (Amazon SNS) topic to send a notif
A. In the organization's management account configure an AWS account as the Amazon GuardDuty administrator accoun
B. In the GuardDuty administrator account add the company's existing AWS accounts to GuardDuty as members In the GuardDuty administrator account create an Amazon EventBridge rule with an event pattern to match GuardDuty events and to forward matching events to the SNS topic
C. In the organization's management account configure Amazon GuardDuty to add newly created AWS accounts by invitation and to send invitations to the existing AWS accounts Create an AWS Cloud Formation stack set that accepts the GuardDuty invitation and creates an Amazon EventBridge rule Configure the rule with an event pattern to matc
D. GuardDuty events and to forward matching events to the SNS topi
E. Configure the Cloud Formation stack set to deploy into all AWS accounts in the organization
F. In the organization's management accoun G
View answer
Correct Answer: ABF
Question #5
An IT team has built an AWS CloudFormation template so others in the company can quickly and reliably deploy and terminate an application. The template creates an Amazon EC2 instance with a user data script to install the application and an Amazon S3 bucket that the application uses to serve static webpages while it is running. All resources should be removed when the CloudFormation stack is deleted. However, the team observes that CloudFormation reports an error during stack deletion, and the S3 bucket cre
A. Add a DelelionPolicy attribute to the S3 bucket resource, with the value Delete forcing the bucket to be removed when the stack is deleted
B. Add a custom resource with an AWS Lambda function with the DependsOn attribute specifying the S3bucket, and an IAM rol
C. Write the Lambda function to delete all objects from the bucket when RequestType is Delete
D. Identify the resource that was not delete
E. Manually empty the S3 bucket and then delete it
F. Replace the EC2 and S3 bucket resources with a single AWS OpsWorks Stacks resourc G
View answer
Correct Answer: C
Question #6
A company has a single AWS account that runs hundreds of Amazon EC2 instances in a single AWS Region. New EC2 instances are launched and terminated each hour in the account. The account also includes existing EC2 instances that have been running for longer than a week. The company's security policy requires all running EC2 instances to use an EC2 instance profile. If an EC2 instance does not have an instance profile attached, the EC2 instance must use a default instance profile that has no IAM permissions a
A. Configure an Amazon EventBridge rule that reacts to EC2 RunInstances API call
B. Configure the rule to invoke an AWS Lambda function to attach the default instance profile to the EC2 instances
C. Configure the ec2-instance-profile-attached AWS Config managed rule with a trigger type of configuration change
D. Configure an automatic remediation action that invokes an AWS Systems Manager Automation runbook to attach the default instance profile to the EC2 instances
E. Configure an Amazon EventBridge rule that reacts to EC2 StartInstances API call
F. Configure the rule to invoke an AWS Systems Manager Automation runbook to attach the default instance profile to the EC2 instances
View answer
Correct Answer: D
Question #7
The security team depends on AWS CloudTrail to detect sensitive security issues in the company's AWS account. The DevOps engineer needs a solution to auto- remediate CloudTrail being turned off in an AWS account. What solution ensures the LEAST amount of downtime for the CloudTrail log deliveries?
A. Create an Amazon EventBridge rule for the CloudTrail StopLogging even
B. Create an AWS Lambda (unction that uses the AWS SDK to call StartLogging on the ARN of the resource in which StopLogging was calle
C. Add the Lambda function ARN as a target to the EventBridge rule
D. Deploy the AWS-managed CloudTrail-enabled AWS Config rule set with a periodic interval to 1 hour
E. Create an AWS Lambda function that uses the AWS SDK to call StartLogging on the ARN of the resource in which StopLoggmg was calle
F. Add the Lambda function ARN as a target to the EventBridge rule
View answer
Correct Answer: BD
Question #8
A company updated the AWS Cloud Formation template for a critical business application. The stack update process failed due to an error in the updated template and AWS CloudFormation automatically began the stack rollback process Later a DevOps engineer discovered that the application was still unavailable and that the stack was in the UPDATE_ROLLBACK_FAILED state. Which combination of actions should the DevOps engineer perform so that the stack rollback can complete successfully? (Select TWO.)
A. Attach the AWSC loud Formation FullAccess IAM policy to the AWS CtoudFormation role
B. Automatically recover the stack resources by using AWS CloudFormation drift detection
C. Issue a ContinueUpdateRollback command from the AWS CloudFormation console or the AWS CLI
D. Manually adjust the resources to match the expectations of the stack
E. Update the existing AWS CloudFormation stack by using the original template
View answer
Correct Answer: A
Question #9
A Company 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 main branch when the changes are ready for production. The developers should not be able to push changes directly to the main branch. The company applied the AWSCodeCommitPowerUser managed policy to the developers’ IAM role, and now these developers can push changes to the main branch directly on every repository in the AWS account. What shou
A. Create an additional policy to include a Deny rule for the GitPush and PutFile action
B. Include a restriction for the specific restriction for the specific repositories in the policy repositories in the policy statement with a condition that references the main branch
C. Remove the IAM policy, and add an AWSCodeCommitReadOnly managed polic
D. Add an Allow rule for the GitPush and PutFile actions for the specific repositories in the policy statement with a condition that references the mam branch
E. Modify the IAM policy Include a Deny rule for the GitPush and PutFile actions for the specific repositories in the policy statement with a condition that references the main branch
F. Create an additional policy to include an Allow rule for the GitPush and PutFile action G
View answer
Correct Answer: AE
Question #10
A company has its AWS accounts in an organization in AWS Organizations. AWS Config is manually configured in each AWS account. The company needs to implement a solution to centrally configure AWS Config for all accounts in the organization The solution also must record resource changes to a central account. Which combination of actions should a DevOps engineer perform to meet these requirements? (Choose two.)
A. Configure a delegated administrator account for AWS Confi
B. Enable trusted access for AWS Config in the organization
C. Configure a delegated administrator account for AWS Confi
D. Create a service-linked role for AWS Config in the organization’s management account
E. Create an AWS CloudFormation template to create an AWS Config aggregato
F. Configure a CloudFormation stack set to deploy the template to all accounts in the organization
View answer
Correct Answer: B
Question #11
A company manages an application that stores logs in Amazon CloudWatch Logs. The company wants to archive the logs to an Amazon S3 bucket Logs are rarely accessed after 90 days and must be retained tor 10 years. Which combination of steps should a DevOps engineer take to meet these requirements? (Select TWO.)
A. Configure a CloudWatch Logs subscription filter to use AWS Glue to transfer all logs to an S3 bucket
B. Configure a CloudWatch Logs subscription filter to use Amazon Kinesis Data Firehose to stream all logs to an S3 bucket
C. Configure a CloudWatch Logs subscription fitter to stream all logs to an S3 bucket
D. Configure the S3 bucket lifecycle policy to transition logs to S3 Glacier after 90 days and to expire logs after 3
E. Configure the S3 bucket lifecycle policy to transition logs to Reduced Redundancy after 90 days and to expire logs after 3
View answer
Correct Answer: B
Question #12
A company has a data ingestion application that runs across multiple AWS accounts. The accounts are in an organization in AWS Organizations. The company needs to monitor the application and consolidate access to the application. Currently the company is running the application on Amazon EC2 instances from several Auto Scaling groups. The EC2 instances have no access to the internet because the data is sensitive Engineers have deployed the necessary VPC endpoints. The EC2 instances run a custom AMI that is b
A. Create an Amazon EventBridge rule to send notifications to the security team whenever a user logs in to an EC2 instance Use EC2 Instance Connect to log in to the instance
B. Deploy Auto Scaling groups byusing AWS Cloud Formation Use the cfn-init helper script to deploy appropriate VPC routes for external access Rebuild the custom AMI so that the custom AMI includes AWS Systems Manager Agent
C. Deploy a NAT gateway and a bastion host that has internet access Create a security group that allows incoming traffic on all the EC2 instances from the bastion host Install AWS Systems Manager Agent on all the EC2 instances Use Auto Scaling group lifecycle hooks for monitoring and auditing access Use Systems Manager Session Manager to log in to the instances Send logs to a log group m Amazon CloudWatch Log
D. Export data to Amazon S3 for auditing Send notifications to the security team by using S3 event notifications
E. Use EC2 Image Builder to rebuild the custom AMI Include the most recent version of AWS Systems Manager Agent in the Image Configure the Auto Scaling group to attach the AmazonSSMManagedinstanceCore role to all the EC2 instances Use Systems Manager Session Manager to log in to the instances Enable logging of session details to Amazon S3 Create an S3 event notification for new file uploads to send a message to the security team through an Amazon Simple Notification Service (Amazon SNS) topic
F. Use AWS Systems Manager Automation to build Systems Manager Agent into the custom AMI Configure AWS Configure to attach an SCP to the root organization account to allow the EC2 instances to connect to Systems Manager Use Systems Manager Session Manager to log in to the instances Enable logging of session details to Amazon S3 Create an S3 event notification for new file uploads to send a message to the security team through an Amazon Simple Notification Service (Amazon SNS) topic
View answer
Correct Answer: A
Question #13
A company is using an Amazon Aurora cluster as the data store for its application. The Aurora cluster is configured with a single DB instance. The application performs read and write operations on the database by using the cluster's instance endpoint. The company has scheduled an update to be applied to the cluster during an upcoming maintenance window. The cluster must remain available with the least possible interruption during the maintenance window. What should a DevOps engineer do to meet these require
A. Add a reader instance to the Aurora cluste
B. Update the application to use the Aurora cluster endpoint for write operation
C. Update the Aurora cluster's reader endpoint for reads
D. Add a reader instance to the Aurora cluste
E. Create a custom ANY endpoint for the cluste
F. Update the application to use the Aurora cluster's custom ANY endpoint for read and write operations
View answer
Correct Answer: B
Question #14
An application running on a set of Amazon EC2 instances in an Auto Scaling group requires a configuration file to operate. The instances are created and maintained with AWS CloudFormation. A DevOps engineer wants the instances to have the latest configuration file when launched and wants changes to the configuration file to be reflected on all the instances with a minimal delay when the CloudFormation template is updated. Company policy requires that application configuration files be maintained along with
A. In the CloudFormaiion template add an AWS Config rul
B. Place the configuration file content in the rule's InputParameters property and set the Scope property to the EC2 Auto Scaling grou
C. Add an AWS Systems Manager Resource Data Sync resource to the template to poll for updates to the configuration
D. In the CloudFormation template add an EC2 launch template resourc
E. Place the configuration file content in the launch templat
F. Configure the cfn-mit script to run when the instance is launched and configure the cfn-hup script to poll for updates to the configuration
View answer
Correct Answer: BCE
Question #15
An Amazon EC2 instance is running in a VPC and needs to download an object from a restricted Amazon S3 bucket. When the DevOps engineer tries to download the object, an AccessDenied error is received, What are the possible causes tor this error? (Select TWO,)
A. The 53 bucket default encryption is enabled
B. There is an error in the S3 bucket policy
C. The object has been moved to S3 Glacier
D. There is an error in the IAM role configuration
E. S3 Versioning is enabled
View answer
Correct Answer: A
Question #16
A DevOps engineer needs to back up sensitive Amazon S3 objects that are stored within an S3 bucket with a private bucket policy using S3 cross-Region replication functionality. The objects need to be copied to a target bucket in a different AWS Region and account. Which combination of actions should be performed to enable this replication? (Choose three.)
A. Create a replication IAM role in the source account
B. Create a replication I AM role in the target account
C. Add statements to the source bucket policy allowing the replication IAM role to replicate objects
D. Add statements to the target bucket policy allowing the replication IAM role to replicate objects
E. Create a replication rule in the source bucket to enable the replication
F. Create a replication rule in the target bucket to enable the replication
View answer
Correct Answer: C
Question #17
A company is using AWS CodePipeline to automate its release pipeline. AWS CodeDeploy is being used in the pipeline to deploy an application to Amazon Elastic Container Service (Amazon ECS) using the blue/green deployment model. The company wants to implement scripts to test the green version of the application before shifting traffic. These scripts will complete in 5 minutes or less. If errors are discovered during these tests, the application must be rolled back. Which strategy will meet these requirements
A. Add a stage to the CodePipeline pipeline between the source and deploy stage
B. Use AWS CodeBuild to create a runtime environment and build commands in the buildspec file to invoke test script
C. If errors are found, use the aws deploy stop-deployment command to stop the deployment
D. Add a stage to the CodePipeline pipeline between the source and deploy stage
E. Use this stage to invoke an AWS Lambda function that will run the test script
F. If errors are found, use the aws deploystop-deployment command to stop the deployment
View answer
Correct Answer: D

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