A company’s application is running on Amazon EC2 instances.The company is planning a partial migration to a serverless architecture in the next year and wants to pay for resources up front.Which AWS purchasing option will optimize the company’s costs?Read More →
A company has an application that runs periodically in an on-premises environment.The application runs for a few hours most days, but runs for 8 hours a day for a week at the end of each month.Which AWS service or feature should be used to host the application in the AWS Cloud?Read More →
A company has migrated a legacy application to the AWS Cloud.The application runs on three Amazon EC2 instances that are spread across three Availability Zones.One EC2 instance is in each Availability Zone.The EC2 instances are running in three private subnets of the VPC and are set up as targets for an Application Load Balancer (ALB) that is associated with three public subnets.The application needs to communicate with on-premises systems.Only traffic from IP addresses in the company’s IP address range are allowed to access the on-premises systems.The company’s security team is bringing only one IP address from its internal IP address range to the cloud.The company has added this IP address to the allow list for the company firewall.The company also has created an Elastic IP address for this IP address.A solutions architect needs to create a solution that gives the application the ability to communicate with the on-premises systems.The solution also must be able to mitigate failures automatically.Which solution will meet these requirements?Read More →
A solutions architect is designing a payment processing application that runs on AWS Lambda in private subnets across multiple Availability Zones.The application uses multiple Lambda functions and processes millions of transactions each day.The architecture must ensure that the application does not process duplicate payments.Which solution will meet these requirements?Read More →
A company has developed a web application.The company is hosting the application on a group of Amazon EC2 instances behind an Application Load Balancer.The company wants to improve the security posture of the application and plans to use AWS WAF web ACLs.The solution must not adversely affect legitimate traffic to the application.How should a solutions architect configure the web ACLs to meet these requirements?Read More →
A company has temporary workload that is also variable.The company needs to use Amazon EC2 instances for the workload.The EC2 instances need to handle short bursts of work that cannot stop before finishing.Which purchase option will meet these requirements?Read More →
Which AWS service or tool should a company use to forecast AWS spending?Read More →
A company has millions of objects in an Amazon S3 bucket.The objects are in the S3 Standard storage class.All the S3 objects are accessed frequently.The number of users and applications that access the objects is increasing rapidly.The objects are encrypted with server-side encryption with AWS KMS keys (SSE-KMS).A solutions architect reviews the company’s monthly AWS invoice and notices that AWS KMS costs are increasing because of the high number of requests from Amazon S3.The solutions architect needs to optimize costs with minimal changes to the application.Which solution will meet these requirements with the LEAST operational overhead?Read More →
A company runs multiple workloads in its on-premises data center.The company’s data center cannot scale fast enough to meet the company’s expanding business needs.The company wants to collect usage and configuration data about the on-premises servers and workloads to plan a migration to AWS.Which solution will meet these requirements?Read More →
A company’s security compliance requirements state that all Amazon EC2 images must be scanned for vulnerabilities and must pass a CVE assessment.A solutions architect is developing a mechanism to create security- approved AMIs that can be used by developers.Any new AMIs should go through an automated assessment process and be marked as approved before developers can use them.The approved images must be scanned every 30 days to ensure compliance.Which combination of steps should the solutions architect take to meet these requirements while following best practices? (Choose two.)Read More →
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