Which Amazon S3 feature or storage class uses the AWS backbone network and edge locations to reduce latencies from the end user to Amazon S3?Read More →
A company is developing a new machine learning model solution in AWS. The models are developed as independent microservices that fetch about 1 GB of model data from Amazon S3 at startup and load the data into memory. Users access the models through an asynchronous API. Users can send a request or a batch of requests and specify where the results should be sent.The company provides models to hundreds of users. The usage patterns for the models are irregular Some models could be unused for days or weeks. Other models could receive batches of thousands of requests at a time.Which solution meets these requirements?Read More →
A company is running a critical workload on an Amazon RDS DB instance.The company needs the DB instance to be highly available with a recovery time of less than 5 minutes.Which solution will meet these requirements?Read More →
What can a cloud practitioner use to retrieve AWS security and compliance documents and submit them as evidence to an auditor or regulator?Read More →
A company wants to automate part of its deployment process.A developer needs to automate the process of checking for and deleting unused resources that supported previously deployed stacks but that are no longer used.The company has a central application that uses the AWS Cloud Development Kit (AWS CDK) to manage all deployment stacks.The stacks are spread out across multiple accounts.The developer’s solution must integrate as seamlessly as possible within the current deployment process.Which solution will meet these requirements with the LEAST amount of configuration?Read More →
A company asks a solution architect to optimize the cost of a solution.The solution handles requests from multiple customers.The solution includes a multi-tier architecture that uses Amazon API Gateway, AWS Lambda, AWS Fargate, Amazon Simple Queue Service (Amazon SQS), and Amazon EC2.In the current setup, requests go through API Gateway to Lambda and either start a container in Fargate or push a message to an SQS queue.An EC2 Fleet provides EC2 instances that serve as workers for the SQS queue.The EC2 Fleet scales based on the number of items in the SQS queue.Which combination of steps should the solutions architect recommend to reduce cost the MOST? (Choose three.)Read More →
An ecommerce company has noticed performance degradation of its Amazon RDS based web application.The performance degradation is attributed to an increase in the number of read-only SQL queries triggered by business analysts.A solutions architect needs to solve the problem with minimal changes to the existing web application.What should the solutions architect recommend?Read More →
A company hosts an intranet web application on Amazon EC2 instances behind an Application Load Balancer (ALB).Currently, users authenticate to the application against an internal user database.The company needs to authenticate users to the application by using an existing AWS Directory Service for Microsoft Active Directory directory.All users with accounts in the directory must have access to the application.Which solution will meet these requirements?Read More →
Which databases are available on Amazon RDS? (Choose two.)Read More →
A company has a highly dynamic batch processing job that uses many Amazon EC2 instances to complete it.The job is stateless in nature, can be started and stopped at any given time with no negative impact, and typically takes upwards of 60 minutes total to complete.The company has asked a solutions architect to design a scalable and cost-effective solution that meets the requirements of the job.What should the solutions architect recommend?Read More →
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