DOP-C01 (Page 11)

A company is using Amazon EC2 for various workloads.Company policy requires that instances be managed centrally to standardize configurations.These configurations include standard logging, metrics, security assessments, and weekly patching.How can the company meet these requirements? (Choose three.)Read More →

A DevOps engineer wants to find a solution to migrate an application from on premises to AWS.The application is running on Linux and needs to run on specific versions of Apache Tomcat, HAProxy, and Varnish Cache to function properly.The application’s operating system-level parameters require tuning.The solution must include a way to automate the deployment of new application versions.The infrastructure should be scalable and faulty servers should be replaced automatically.Which solution should the DevOps engineer use?Read More →

A company is adopting AWS CodeDeploy to automate its application deployments for a Java-Apache Tomcat application with an Apache webserver The development team started with a proof of concept, created a deployment group for a developer environment, and performed functional tests within the application After completion, the team will create additional deployment groups for staging and production.The current log level is configured within the Apache settings, but the team wants to change this configuration dynamically when the deployment occurs, so that they can set different log level configurations depending on the deployment group without having a different application revision for each group.How can these requirements be met with the LEAST management overhead and without requiring different script versions for each deployment group?Read More →

A company manages an application that stores logs in Amazon CloudWatch Logs.The company wants to archive the logs in Amazon S3.Logs are rarely accessed after 90 days and must be retained for 10 years.Which combination of steps should a DevOps engineer take to meet these requirements? (Choose two.)Read More →

A company is implementing a well-architected design for its globally accessible API stack.The design needs to ensure both high reliability and fast response times for users located in North America and Europe.The API stack contains the following three tiers:• Amazon API Gateway• AWS Lambda• Amazon DynamoDBWhich solution will meet the requirements?Read More →

A development team manually builds an artifact locally and then places it in an Amazon S3 bucket.The application has a local cache that must be cleared when a deployment occurs.The team executes a command to do this, downloads the artifact from Amazon S3, and unzips the artifact to complete the deployment.A DevOps team wants to migrate to a CI/CD process and build in checks to stop and roll back the deployment when a failure occurs.This requires the team to track the progression of the deployment.Which combination of actions will accomplish this? (Choose three.)Read More →

A company has a single-page application that was developed in Angular.A DevOps engineer needs to automate deployments of the application to a website that the company hosts on Amazon S3.The solution must provide version control of the source code and must give developers the ability to perform peer review.Which combination of steps will meet these requirements? (Choose three.)Read More →

A company is testing a web application that runs on Amazon EC2 instances behind an Application Load Balancer.The instances run in an Auto Scaling group across multiple Availability Zones.The company uses a blue/green deployment process with immutable instances when deploying new software.During testing, users are being automatically logged out of the application at random times.Testers also report that, when a new version of the application is deployed, all users are logged out.The development team needs a solution to ensure users remain logged in across scaling events and application deployments.What is the MOST efficient way to ensure users remain logged in?Read More →

A company must collect user consent to a privacy agreement.The company deploys an application in six AWS Regions: two Regions in North America, two Regions in Europe, and two Regions in Asia.The application has a user base of 20 million to 30 million users.The company needs to read and write data that is related to each user’s response.The company also must ensure that the responses are available in all six Regions.Which solution will meet these requirements with the LOWEST latency of reads and writes?Read More →

A company has a mission-critical application on AWS that uses automatic scaling.The company wants the deployment lifecycle to meet the following parameters:• The application must be deployed one instance at a time to ensure the remaining fleet continues 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 deployment instance exceeds 85%.Which solution will meet these requirements?Read More →