An ecommerce company has an order processing application it wants to migrate to AWS.The application has inconsistent data volume patterns, but needs to be avail at all times.Orders must be processed as they occur and in the order that they are received.Which set of steps should a solutions architect take to meet these requirements?Read More →
A software development company has multiple developers who work on the same product.Each developer must have their own development environments, and these development environments must be identical.Each development environment consists of Amazon EC2 instances and an Amazon RDS DB instance.The development environments should be created only when necessary, and they must be terminated each night to minimize costs.What is the MOST operationally efficient solution that meets these requirements?Read More →
A company has 20 service teams.Each service team is responsible for its own microservice.Each service team uses a separate AWS account for its microservice and a VPC with the 192.168.0.0/22 CIDR block.The company manages the AWS accounts with AWS Organizations.Each service team hosts its microservice on multiple Amazon EC2 instances behind an Application Load Balancer.The microservices communicate with each other across the public Internet.The company’s security team has issued a new guideline that all communication between microservices must use HTTPS over private network connections and cannot traverse the public Internet.A DevOps engineer must implement a solution that fulfills these obligations and minimizes the number of changes for each service team.Which solution will meet these requirements?Read More →
A company has a variety of Amazon Aurora DB clusters.Each of these DB clusters has various configurations that meet specific sets of requirements.Depending on the team and the use case, these configurations can be organized into broader categories.A database specialist wants to implement a solution to make the storage and modification of the configuration parameters more systematic.Which AWS service or feature should the database specialist use to meet these requirements?Read More →
A company has a web application that is based on Java and PHP.The company plans to move the application from on premises to AWS.The company needs the ability to test new site features frequently.The company also needs a highly available and managed solution that requires minimum operational overhead.Which solution will meet these requirements?Read More →
A cybersecurity company is collecting on-premises server logs, mobile app logs, and IoT sensor data.The company backs up the ingested data in an Amazon S3 bucket and sends the ingested data to Amazon OpenSearch Service for further analysis.Currently, the company has a custom ingestion pipeline that is running on Amazon EC2 instances.The company needs to implement a new serverless ingestion pipeline that can automatically scale to handle sudden changes in the data flow.Which solution will meet these requirements MOST cost-effectively?Read More →
A mobile application must allow users to securely access their own content stored in a shared Amazon S3 bucket.Which AWS services should be used to enable this access? (Choose two.)Read More →
A developer has built a market application that stores pricing data in Amazon DynamoDB with Amazon ElastiCache in front.The prices of items in the market change frequently.Sellers have begun complaining that, after they update the price of an item, the price does not actually change in the product listing.What could be causing this issue?Read More →
A Security Engineer has several thousand Amazon EC2 instances split across production and development environments.Each instance is tagged with its environment.The Engineer needs to analyze and patch all the development EC2 instances to ensure they are not currently exposed to any common vulnerabilities or exposures (CVEs).Which combination of steps is the MOST efficient way for the Engineer to meet these requirements? (Choose two.)Read More →
A company is using multiple AWS accounts.The DNS records are stored in a private hosted zone for Amazon Route 53 in Account A.The company’s applications and databases are running in Account B.A solutions architect will deploy a two-tier application in a new VPC.To simplify the configuration, the db.example.com CNAME record set for the Amazon RDS endpoint was created in a private hosted zone for Amazon Route 53.During deployment, the application failed to start.Troubleshooting revealed that db.example.com is not resolvable on the Amazon EC2 instance.The solutions architect confirmed that the record set was created correctly in Route 53.Which combination of steps should the solutions architect take to resolve this issue? (Choose two.)Read More →
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