A fleet of Amazon ECS instances is used to poll an Amazon SQS queue and update items in an Amazon DynamoDB database.Items in the table are not being updated, and the SQS queue is filling up.Amazon CloudWatch Logs are showing consistent 400 errors when attempting to update the table.The provisioned write capacity units are appropriately configured, and no throttling is occurring.What is the LIKELY cause of the failure?Read More →
A solutions architect is creating a data processing job that runs once daily and can take up to 2 hours to complete.If the job is interrupted, it has to restart from the beginning.How should the solutions architect address this issue in the MOST cost-effective manner?Read More →
Which of the following are AWS compute services? (Choose two.)Read More →
Which AWS service or feature can a company use to apply security rules to specific Amazon EC2 instances?Read More →
A company is planning to migrate its business-critical applications from an on-premises data center to AWS.The company has an on-premises installation of aMicrosoft SQL Server Always On cluster.The company wants to migrate to an AWS managed database service.A solutions architect must design a heterogeneous database migration on AWS.Which solution will meet these requirements?Read More →
A company stores its data on premises.The amount of data is growing beyond the company’s available capacity.The company wants to migrate its data from the on-premises location to an Amazon S3 bucket.The company needs a solution that will automatically validate the integrity of the data after the transfer.Which solution will meet these requirements?Read More →
A company is building a business intelligence solution using Amazon Redshift.The company wants to use an AWS service to create interactive dashboards and not pay any upfront costs for it.Which service should the company use?Read More →
A solutions architect is evaluating the reliability of a recently migrated application running on AWS.The front end is hosted on Amazon S3 and accelerated byAmazon CloudFront.The application layer is running in a stateless Docker container on an Amazon EC2 On-Demand Instance with an Elastic IP address.The storage layer is a MongoDB database running on an EC2 Reserved Instance in the same Availability Zone as the application layer.Which combination of steps should the solutions architect take to eliminate single points of failure with minimal application code changes? (Choose two.)Read More →
A company wants to use Amazon FSx for Windows File Server for its Amazon EC2 instances that have an SMB file share mounted as a volume in the us-east-1 Region.The company has a recovery point objective (RPO) of 5 minutes for planned system maintenance or unplanned service disruptions.The company needs to replicate the file system to the us-west-2 Region.The replicated data must not be deleted by any user for 5 years.Which solution will meet these requirements?Read More →
A company moves a workload to AWS to run on Amazon EC2 instances.The company needs to run the workload in the most cost-effective way.What can the company do to meet this requirement?Read More →
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