A company hosts a multi-tier web application that uses an Amazon Aurora MySQL DB cluster for storage.The application tier is hosted on Amazon EC2 instances.The company’s IT security guidelines mandate that the database credentials be encrypted and rotated every 14 days.What should a solutions architect do to meet this requirement with the LEAST operational effort?Read More →
A company is hosting a website on an Amazon EC2 instance that runs in a public subnet inside a VPC.The company uses Amazon CloudWatch Logs for web server log analysis.A SysOps administrator has installed and configured the CloudWatch Logs agent on the EC2 instance and has confirmed that the agent is running.However, logs are not showing up in CloudWatch Logs.Which solution will resolve this issue?Read More →
A development team has created a new flight tracker application that provides near-real-time data to users.The application has a front end that consists of anApplication Load Balancer (ALB) in front of two large Amazon EC2 instances in a single Availability Zone.Data is stored in a single Amazon RDS MySQL DB instance.An Amazon Route 53 DNS record points to the ALB.Management wants the development team to improve the solution to achieve maximum reliability with the least amount of operational overhead.Which set of actions should the team take?Read More →
A company runs its two-tier ecommerce website on AWS.The web tier consists of a load balancer that sends traffic to Amazon EC2 instances.The database tier uses an Amazon RDS DB instance.The EC2 instances and the RDS DB instance should not be exposed to the public internet.The EC2 instances require internet access to complete payment processing of orders through a third-party web service.The application must be highly available.Which combination of configuration options will meet these requirements? (Choose two.)Read More →
A company’s audit shows that users have been changing cost-related tags on Amazon EC2 instances after deployment.The company has an organization inAWS Organizations with many AWS accounts.The company needs a solution to detect the EC2 instances automatically.The solution must require the least possible operational overhead.Which solution meets these requirements?Read More →
A company has application services that have been containerized and deployed on multiple Amazon EC2 instances with public IPs.An Apache Kafka cluster has been deployed to the EC2 instances.A PostgreSQL database has been migrated to Amazon RDS for PostgreSQL.The company expects a significant increase of orders on its platform when a new version of its flagship product is released.What changes to the current architecture will reduce operational overhead and support the product release?Read More →
A company provides an API to its users that automates inquiries for tax computations based on item prices.The company experiences a larger number of inquiries during the holiday season only that cause slower response times.A solutions architect needs to design a solution that is scalable and elastic.What should the solutions architect do to accomplish this?Read More →
Which of the following are characteristics of Amazon VPC subnets? (Choose two.)Read More →
A retail company is operating its ecommerce application on AWS.The application runs on Amazon EC2 instances behind an Application Load Balancer (ALB).The company uses an Amazon RDS DB instance as the database backend.Amazon CloudFront is configured with one origin that points to the ALB.Static content is cached.Amazon Route 53 is used to host all public zones.After an update of the application, the ALB occasionally returns a 502 status code (Bad Gateway) error.The root cause is malformed HTTP headers that are returned to the ALB.The webpage returns successfully when a solutions architect reloads the webpage immediately after the error occurs.While the company is working on the problem, the solutions architect needs to provide a custom error page instead of the standard ALB error page to visitors.Which combination of steps will meet this requirement with the LEAST amount of operational overhead? (Choose two.)Read More →
A company uses AWS to run all components of its three-tier application.The company wants to automatically detect any potential security breaches within the environment.The company wants to track any findings and notify administrators if a potential breach occurs.Which solution meets these requirements?Read More →
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