Which Amazon EC2 pricing model provides the MOST cost savings for an always-up, right-sized database server running for a project that will last 1 year?Read More →
A company is using Amazon API Gateway to develop an API for its application on AWS.A developer needs to test and generate API responses.Other teams are required to test the API immediately.What should the developer do to meet these requirements?Read More →
A company is planning to migrate an application from on premises to the AWS Cloud.The company will begin the migration by moving the application’s underlying data storage to AWS.The application data is stored on a shared file system on premises, and the application servers connect to the shared file system throughSMB.A solutions architect must implement a solution that uses an Amazon S3 bucket for shared storage.Until the application is fully migrated and code is rewritten to use native Amazon S3 APIs, the application must continue to have access to the data through SMB.The solutions architect must migrate the application data toAWS to its new location while still allowing the on-premises application to access the data.Which solution will meet these requirements?Read More →
A company has deployed a web application on AWS.The company hosts the backend database on Amazon RDS for MySQL with a primary DB instance and five read replicas to support scaling needs.The read replicas must lag no more than 1 second behind the primary DB instance.The database routinely runs scheduled stored procedures.As traffic on the website increases, the replicas experience additional lag during periods of peak load.A solutions architect must reduce the replication lag as much as possible.The solutions architect must minimize changes to the application code and must minimize ongoing operational overhead.Which solution will meet these requirements?Read More →
A company is deploying a third-party firewall appliance solution from AWS Marketplace to monitor and protect traffic that leaves the company’s AWS environments.The company wants to deploy this appliance into a shared services VPC and route all outbound internet-bound traffic through the appliances.A solutions architect needs to recommend a deployment method that prioritizes reliability and minimizes failover time between firewall appliances within a single AWS Region.The company has set up routing from the shared services VPC to other VPCs.Which steps should the solutions architect recommend to meet these requirements? (Choose three.)Read More →
A user needs to determine whether an Amazon EC2 instance’s security groups were modified in the last month.How can the user see if a change was made?Read More →
A company’s application integrates with multiple software-as-a-service (SaaS) sources for data collection.The company runs Amazon EC2 instances to receive the data and to upload the data to an Amazon S3 bucket for analysis.The same EC2 instance that receives and uploads the data also sends a notification to the user when an upload is complete.The company has noticed slow application performance and wants to improve the performance as much as possible.Which solution will meet these requirements with the LEAST operational overhead?Read More →
Which option is a shared control between AWS and the customer, according to the AWS shared responsibility model?Read More →
A company has built a serverless application for its ecommerce website.The application includes a REST API in Amazon API Gateway that invokes an AWS Lambda function.The Lambda function processes data and stores the data in Amazon DynamoDB table.The Lambda function calls a third-party stock application API to process the order.After the ordered is processed, the Lambda function returns an HTTP 200 status code with no body to the client.During peak usage when the API calls exceeds a certain threshold, the third-party stock application sometimes fails to process the data and responds with error messages.The company needs a solution that will not overwhelm the third-party stock application.Which solution will meet these requirements?Read More →
A company is deploying an application in three AWS Regions using an Application Load Balancer.Amazon Route 53 will be used to distribute traffic between these Regions.Which Route 53 configuration should a solutions architect use to provide the MOST high-performing experience?Read More →
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