An application running on multiple Amazon EC2 instances pulls messages from a standard Amazon SQS queue.A requirement for the application is that all messages must be encrypted at rest.Developers are instructed to use methods that allow for centralized key management and minimize possible support requirements whenever possible.Which of the following solutions supports these requirements?Read More →
A cloud practitioner is analyzing Amazon EC2 instance performance and usage to provide recommendations for potential cost savings.Which cloud concept does this analysis demonstrate?Read More →
The Database Administration team is interested in performing manual backups of an Amazon RDS Oracle DB instance.What steps should be taken to perform the backups?Read More →
An insurance company is developing a new device for vehicles that uses a camera to observe drivers’ behavior and alert them when they appear distracted.The company created approximately 10,000 training images in a controlled environment that a Machine Learning Specialist will use to train and evaluate machine learning models.During the model evaluation, the Specialist notices that the training error rate diminishes faster as the number of epochs increases and the model is not accurately inferring on the unseen test images.Which of the following should be used to resolve this issue? (Choose two.)Read More →
A company hosts its product information webpages on AWS.The existing solution uses multiple Amazon C2 instances behind an Application Load Balancer in anAuto Scaling group.The website also uses a custom DNS name and communicates with HTTPS only using a dedicated SSL certificate.The company is planning a new product launch and wants to be sure that users from around the world have the best possible experience on the new website.What should a solutions architect do to meet these requirements?Read More →
A database specialist needs to enable IAM authentication on an existing Amazon Aurora PostgreSQL DB cluster.The database specialist already has modified the DB cluster settings, has created IAM and database credentials, and has distributed the credentials to the appropriate users.What should the database specialist do next to establish the credentials for the users to use to log in to the DB cluster?Read More →
A company wants to provision and manage its AWS infrastructure by using the common programming languages Typescript, Python, Java, and .NET.Which AWS service will meet this requirement?Read More →
A company needs to search for text in documents that are stored in Amazon S3.Which AWS service will meet these requirements?Read More →
A developer is storing many objects in a single Amazon S3 bucket.The developer needs to optimize the S3 bucket for high request rates.How should the developer store the objects to meet this requirement?Read More →
A company has migrated its container-based applications to Amazon EKS and want to establish automated email notifications.The notifications sent to each email address are for specific activities related to EKS components.The solution will include Amazon SNS topics and an AWS Lambda function to evaluate incoming log events and publish messages to the correct SNS topic.Which logging solution will support these requirements?Read More →
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