An application running on AWS uses an Amazon Aurora Multi-AZ deployment for its database.When evaluating performance metrics, a solutions architect discovered that the database reads are causing high I/O and adding latency to the write requests against the database.What should the solutions architect do to separate the read requests from the write requests?Read More →
A database specialist needs to delete user data and sensor data 1 year after it was loaded in an Amazon DynamoDB table.TTL is enabled on one of the attributes.The database specialist monitors TTL rates on the Amazon CloudWatch metrics for the table and observes that items are not being deleted as expected.What is the MOST likely reason that the items are not being deleted?Read More →
Which option is an environment that consists of one or more data centers?Read More →
A developer is working on an application that is deployed on an Amazon EC2 instance.The developer needs a solution that will securely transfer files from the application to an Amazon S3 bucket.What should the developer do to meet these requirements in the MOST secure way?Read More →
A DevOps engineer is building a solution that uses Amazon Simple Queue Service (Amazon SQS) standard queues.The solution also includes an AWS Lambda function and an Amazon DynamoDB table.The Lambda function pulls content from an SQS queue event source and writes the content to the DynamoDB table.The solution must maximize the scalability of Lambda and must prevent successfully processed SQS messages from being processed multiple times.Which solution will meet these requirements?Read More →
A company is using Amazon CloudWatch alarms to monitor Amazon Elastic Kubernetes Service (Amazon EKS) workloads.The alarms are initiated through a threshold definition and are not helping the EKS cluster operate more efficiently.A SysOps administrator must implement a solution that identifies anomalies and generates recommendations for how to address the anomalies.Which solution will meet these requirements?Read More →
Your company hosts a social media website for storing and sharing documents.The web application allows user to upload large files while resuming and pausing the upload as needed.Currently, files are uploaded to your PHP front end backed by Elastic Load Balancing and an autoscaling fleet of Amazon Elastic ComputeCloud (EC2) instances that scale upon average of bytes received (NetworkIn).After a file has been uploaded, it is copied to Amazon Simple Storage Service (S3).Amazon EC2 instances use an AWS Identity and Access Management (IAM) role that allows Amazon S3 uploads.Over the last six months, your user base and scale have increased significantly, forcing you to increase the Auto Scaling group’s Max parameter a few times.Your CFO is concerned about rising costs and has asked you to adjust the architecture where needed to better optimize costs.Which architecture change could you introduce to reduce costs and still keep your web application secure and scalable?Read More →
A company recently set up Amazon GuardDuty and is receiving a high number of findings from IP addresses within the company.A security engineer has verified that these IP addresses are trusted and allowed.Which combination of steps should the security engineer take to configure GuardDuty so that it does not produce findings for these IP addresses? (Choose two.)Read More →
A company wants to use Amazon Elastic Container Service (Amazon ECS) to run its on-premises application in a hybrid environment.The application currently runs on containers on premises.The company needs a single container solution that can scale in an on-premises, hybrid, or cloud environment.The company must run new application containers in the AWS Cloud and must use a load balancer for HTTP traffic.Which combination of actions will meet these requirements? (Choose two.)Read More →
A company is storing data in several Amazon DynamoDB tables.A solutions architect must use a serverless architecture to make the data accessible publicly through a simple API over HTTPS.The solution must scale automatically in response to demand.Which solutions meet these requirements? (Choose two.)Read More →
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