A company is running an ecommerce application on Amazon EC2.The application consists of a stateless web tier that requires a minimum of 10 instances, and a peak of 250 instances to support the application’s usage.The application requires 50 instances 80% of the time.Which solution should be used to minimize costs?Read More →
Amazon S3 provides a number of security features for protection of data at rest, which you can use or not, depending on your threat profile.What feature of S3 allows you to create and manage your own encryption keys for sending data?Read More →
A company has an organization in AWS Organizations.The organization consists of a large number of AWS accounts that belong to separate business units.The company requires all Amazon EC2 instances to be provisioned with custom, hardened AMIs.The company wants a solution that provides each AWS account access to the AMIs.Which solution will meet these requirements with the MOST operational efficiency?Read More →
A company is planning to use Amazon S3 to store images uploaded by its users.The images must be encrypted at rest in Amazon S3.The company does not want to spend time managing and rotating the keys, but it does want to control who can access those keys.What should a solutions architect use to accomplish this?Read More →
Your business is building a new application that will store its entire customer database on a RDS MySQL database, and will have various applications and users that will query that data for different purposes.Large analytics jobs on the database are likely to cause other applications to not be able to get the query results they need to, before time out.Also, as your data grows, these analytics jobs will start to take more time, increasing the negative effect on the other applications.How do you solve the contention issues between these different workloads on the same data?Read More →
A company is running an application on Amazon EC2 instances in three environments: development, testing, and production.The company uses AMIs to deploy the EC2 instances.The company builds the AMIs by using custom deployment scripts and infrastructure orchestration tools for each release in each environment.The company is receiving errors in its deployment process.Errors appear during operating system package downloads and during application code installation from a third-party Git hosting service.The company needs deployments to become more reliable across all environments.Which combination of steps will meet these requirements? (Choose three.)Read More →
A company is hosting a web application on AWS using a single Amazon EC2 instance that stores user-uploaded documents in an Amazon Elastic Block Store(Amazon EBS) volume.For better scalability and availability, the company duplicated the architecture and created a second EC2 instance and EBS volume in another Availability Zone, placing both behind an Application Load Balancer.After completing this change, users reported that each time they refreshed the website, they could see one subset of their documents or the other, but never all of the documents at the same time.What should a solutions architect propose to ensure users see all of their documents at once?Read More →
A user has launched five instances and have registered them with an ELB.How can the user add the sixth EC2 instance to the ELB?Read More →
A weather service provides high-resolution weather maps from a web application hosted on AWS in the eu-west-1 Region.The weather maps are updated frequently and stored in Amazon S3 along with static HTML content.The web application is fronted by Amazon CloudFront.The company recently expanded to serve users in the us-east-1 Region, and these new users report that viewing their respective weather maps is slow from time to time.Which combination of steps will resolve the us-east-1 performance issues? (Choose two.)Read More →
A data science team requires storage for nightly log processing.The size and number of logs is unknown and will persist for 24 hours only.What is the MOST cost-effective solution?Read More →
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