SAA-C02 (Page 23)

A three-tier web application processes orders from customers.The web tier consists of Amazon EC2 instances behind an Application Load Balancer, a middle tier of three EC2 instances decoupled from the web tier using Amazon SQS, and an Amazon DynamoDB backend.At peak times, customers who submit orders using the site have to wait much longer than normal to receive confirmations due to lengthy processing times.A solutions architect needs to reduce these processing times.Which action will be MOST effective in accomplishing this?Read More →

A solutions architect must design a solution for a persistent database that is being migrated from on-premises to AWS.The database requires 64,000 IOPS according to the database administrator.If possible, the database administrator wants to use a single Amazon Elastic Block Store (Amazon EBS) volume to host the database instance.Which solution effectively meets the database administrator’s criteria?Read More →

A company has global users accessing an application deployed in different AWS Regions, exposing public static IP addresses.The users are experiencing poor performance when accessing the application over the internet.What should a solutions architect recommend to reduce internet latency?Read More →

A company recently deployed a two-tier application in two Availability Zones in the us-east-1 Region.The databases are deployed in a private subnet while the web servers are deployed in a public subnet.An internet gateway is attached to the VPC.The application and database run on Amazon EC2 instances.The database servers are unable to access patches on the internet.A solutions architect needs to design a solution that maintains database security with the least operational overhead.Which solution meets these requirements?Read More →

A company has an application with a REST-based interface that allows data to be received in near-real time from a third-party vendor.Once received, the application processes and stores the data for further analysis.The application is running on Amazon EC2 instances.The third-party vendor has received many 503 Service Unavailable Errors when sending data to the application.When the data volume spikes, the compute capacity reaches its maximum limit and the application is unable to process all requests.Which design should a solutions architect recommend to provide a more scalable solution?Read More →

A solutions architect needs to design a low-latency solution for a static single-page application accessed by users utilizing a custom domain name.The solution must be serverless, encrypted in transit, and cost-effective.Which combination of AWS services and features should the solutions architect use? (Choose two.)Read More →

A solutions architect is optimizing a website for an upcoming musical event.Videos of the performances will be streamed in real time and then will be available on demand.The event is expected to attract a global online audience.Which service will improve the performance of both the real-time and on-demand steaming?Read More →

A company has a three-tier image-sharing application.It uses an Amazon EC2 instance for the front-end layer, another for the backend tier, and a third for theMySQL database.A solutions architect has been tasked with designing a solution that is highly available, and requires the least amount of changes to the applicationWhich solution meets these requirements?Read More →

A company built a food ordering application that captures user data and stores it for future analysis.The application’s static front end is deployed on an AmazonEC2 instance.The front-end application sends the requests to the backend application running on separate EC2 instance.The backend application then stores the data in Amazon RDS.What should a solutions architect do to decouple the architecture and make it scalable?Read More →

A solutions architect needs to design a managed storage solution for a company’s application that includes high-performance machine learning functionality.This application runs on AWS Fargate and the connected storage needs to have concurrent access to files and deliver high performance.Which storage option should the solutions architect recommend?Read More →