Solutions Architect Associate (Page 66)

A company is designing a new web application that will run on Amazon EC2 Instances.The application will use Amazon DynamoDB for backend data storage.The application traffic will be unpredictable.The company expects that the application read and write throughput to the database will be moderate to high.The company needs to scale in response to application traffic.Which DynamoDB table configuration will meet these requirements MOST cost-effectively?Read More →

A company is building its web application by using containers on AWS.The company requires three instances of the web application to run at all times.The application must be highly available and must be able to scale to meet increases in demand.Which solution meets these requirements?Read More →

A company needs to integrate with a third-party data feed.The data feed sends a webhook to notify an external service when new data is ready for consumption.A developer wrote an AWS Lambda function to retrieve data when the company receives a webhook callback.The developer must make the Lambda function available for the third party to call.Which solution will meet these requirements with the MOST operational efficiency?Read More →

A company uses Amazon RDS for PostgreSQL databases for its data tier.The company must implement password rotation for the databases.Which solution meets this requirement with the LEAST operational overhead?Read More →

A company wants to provide data scientists with near real-time read-only access to the company’s production Amazon RDS for PostgreSQL database.The database is currently configured as a Single-AZ database.The data scientists use complex queries that will not affect the production database.The company needs a solution that is highly available.Which solution will meet these requirements MOST cost-effectively?Read More →

A company hosts an application on AWS Lambda functions that are invoked by an Amazon API Gateway API.The Lambda functions save customer data to anAmazon Aurora MySQL database.Whenever the company upgrades the database, the Lambda functions fail to establish database connections until the upgrade is complete.The result is that customer data is not recorded for some of the event.A solutions architect needs to design a solution that stores customer data that is created during database upgrades.Which solution will meet these requirements?Read More →

A company wants to create a mobile app that allows users to stream slow-motion video clips on their mobile devices.Currently, the app captures video clips and uploads the video clips in raw format into an Amazon S3 bucket.The app retrieves these video clips directly from the S3 bucket.However, the videos are large in their raw format.Users are experiencing issues with buffering and playback on mobile devices.The company wants to implement solutions to maximize the performance and scalability of the app while minimizing operational overhead.Which combination of solutions will meet these requirements? (Choose two.)Read More →

A company uses 50 TB of data for reporting.The company wants to move this data from on premises to AWS.A custom application in the company’s data center runs a weekly data transformation job.The company plans to pause the application until the data transfer is complete and needs to begin the transfer process as soon as possible.The data center does not have any available network bandwidth for additional workloads.A solutions architect must transfer the data and must configure the transformation job to continue to run in the AWS Cloud.Which solution will meet these requirements with the LEAST operational overhead?Read More →

A company hosts an application used to upload files to an Amazon S3 bucket.Once uploaded, the files are processed to extract metadata, which takes less than 5 seconds.The volume and frequency of the uploads varies from a few files each hour to hundreds of concurrent uploads.The company has asked a solutions architect to design a cost-effective architecture that will meet these requirements.What should the solutions architect recommend?Read More →

A company has deployed a database in Amazon RDS for MySQL.Due to increased transactions, the database support team is reporting slow reads against theDB instance and recommends adding a read replica.Which combination of actions should a solutions architect take before implementing this change? (Choose two.)Read More →