SAA-C02 (Page 38)

A company is building an online multiplayer game.The game communicates by using UDP, and low latency between the client and the backend is important.The backend is hosted on Amazon EC2 instances that can be deployed to multiple AWS Regions to meet demand.The company needs the game to be highly available so that users around the world can access the game at all times.What should a solutions architect do to meet these requirements?Read More →

A gaming company hosts a browser-based application on AWS.The users of the application consume a large number of videos and images that are stored inAmazon S3.This content is the same for all users.The application has increased in popularity, and millions of users worldwide are accessing these media files.The company wants to provide the files to the users while reducing the load on the origin.Which solution meets these requirements MOST cost-effectively?Read More →

A media company is using two video conversion tools that run on Amazon EC2 instances.One tool runs on Windows instances, and the other tool runs on Linux instances.Each video file is large in size and must be processed by both tools.The company needs a storage solution that can provide a centralized file system that can be mounted on all the EC2 instances that are used in this process.Which solution meets these requirements?Read More →

An image-hosting company stores its objects in Amazon S3 buckets.The company wants to avoid accidental exposure of the objects in the S3 buckets to the public.All S3 objects in the entire AWS account need to remain private.Which solution will meet these requirements?Read More →

A company has a legacy data processing application that runs on Amazon EC2 instances.Data is processed sequentially, but the order of results does not matter.The application uses a monolithic architecture.The only way that the company can scale the application to meet increased demand is to increase the size of the instances.The company’s developers have decided to rewrite the application to use a microservices architecture on Amazon Elastic Container Service (Amazon ECS).What should a solutions architect recommend for communication between the microservices?Read More →

A company wants to perform an online migration of active datasets from an on-premises NFS server to an Amazon S3 bucket that is named DOC-EXAMPLE-BUCKET.Data integrity verification is required during the transfer and at the end of the transfer.The data also must be encrypted.A solutions architect is using an AWS solution to migrate the data.Which solution meets these requirements?Read More →

A large media company hosts a web application on AWS.The company wants to start caching confidential media files so that users around the world will have reliable access to the files.The content is stored in Amazon S3 buckets.The company must deliver the content quickly, regardless of where the requests originate geographically.Which solution will meet these requirements?Read More →

A company plans to host a survey website on AWS.The company anticipates an unpredictable amount of traffic.This traffic results in asynchronous updates to the database.The company wants to ensure that writes to the database hosted on AWS do not get dropped.How should the company write its application to handle these database requests?Read More →

A company hosts a serverless application on AWS.The application uses Amazon API Gateway, AWS Lambda, and an Amazon RDS for PostgreSQL database.The company notices an increase in application errors that result from database connection timeouts during times of peak traffic or unpredictable traffic.The company needs a solution that reduces the application failures with the least amount of change to the code.What should a solutions architect do to meet these requirements?Read More →

A company has an AWS account used for software engineering.The AWS account has access to the company’s on-premises data center through a pair of AWSDirect Connect connections.All non-VPC traffic routes to the virtual private gateway.A development team recently created an AWS Lambda function through the console.The development team needs to allow the function to access a database that runs in a private subnet in the company’s data center.Which solution will meet these requirements?Read More →