Which design principles of the AWS Well-Architected Framework help increase reliability?
2026-03-29
Which design principles of the AWS Well-Architected Framework help increase reliability? (Choose two.)Read More →
Which solutions will improve performance?
2026-03-29
A web application’s performance has been degrading.Historically, the application has had highly-variable workloads, but lately, there has been a steady growth in traffic as the result of a new product launch.After reviewing several Amazon CloudWatch metrics, it is discovered that over the last two weeks the balance of CPU credits has dropped to zero several times.Which solutions will improve performance? (Choose two.)Read More →
Which solution will meet these requirements?
2026-03-29
A retail company wants to combine its customer orders with the product description data from its product catalog.The structure and format of the records in each dataset is different.A data analyst tried to use a spreadsheet to combine the datasets, but the effort resulted in duplicate records and records that were not properly combined.The company needs a solution that it can use to combine similar records from the two datasets and remove any duplicates.Which solution will meet these requirements?Read More →
What should be done to secure the root user?
2026-03-29
A company has established a new AWS account.The account is newly provisioned and no changed have been made to the default settings.The company is concerned about the security of the AWS account root user.What should be done to secure the root user?Read More →
Which combination of steps will meet these requirements with the LEAST operational overhead?
2026-03-29
A company runs an Amazon Aurora MySQL DB instance for one of its critical applications.The company’s marketing department sends promotional email messages to customers based on the data in this database.A database engineer needs to make the data from all the tables available in the company’s Amazon S3 data lake.The database engineer wants to perform an export from a snapshot to populate the S3 data lake with the contents of the database.Which combination of steps will meet these requirements with the LEAST operational overhead? (Choose three.)Read More →
Which solution should the developer implement to meet these requirements?
2026-03-29
A developer is using AWS Amplify Hosting to build and deploy an application.The developer is receiving an increased number of bug reports from users.The developer wants to add end-to-end testing to the application to eliminate as many bugs as possible before the bugs reach production.Which solution should the developer implement to meet these requirements?Read More →
Which solution will meet these requirements?
2026-03-29
A company deploys updates to its Amazon API Gateway API several times a week by using an AWS CodePipeline pipeline.As part of the update process, the company exports the JavaScript SDK for the API from the API Gateway console and uploads the SDK to an Amazon S3 bucket.The company has configured an Amazon CloudFront distribution that uses the S3 bucket as an origin.Web clients then download the SDK by using the CloudFront distribution’s endpoint.A DevOps engineer needs to implement a solution to make the new SDK available automatically during new API deployments.Which solution will meet these requirements?Read More →
Which solution will meet these requirements?
2026-03-29
A company hosts a production MySQL database on an Amazon Aurora single-node DB cluster.The database is queried heavily for reporting purposes.The DB cluster is experiencing periods of performance degradation because of high CPU utilization and maximum connections errors.A SysOps administrator needs to improve the stability of the database.Which solution will meet these requirements?Read More →
Which combination of migration patterns will reduce licensing costs and operational overhead?
2026-03-29
A company plans to migrate to AWS.A solutions architect uses AWS Application Discovery Service over the fleet and discovers that there is an Oracle data warehouse and several PostgreSQL databases.Which combination of migration patterns will reduce licensing costs and operational overhead? (Choose two.)Read More →
Which solution meets these requirements?
2026-03-29
A company maintains an open-source application that is hosted on a public GitHub repository.While creating a new commit to the repository, an engineer uploaded their AWS access key and secret access keys.The engineer reported the mistake to a manager, and the manager immediately disabled the access key.The company needs to assess the impact of the exposed access key.A security engineer must recommend a solution that requires the least possible managerial overhead.Which solution meets these requirements?Read More →