Which deployment strategy will meet these requirements?

2025-10-04
By:
In: DOP-C01
With: 1 Comment

A company wants to migrate its content sharing web application hosted on Amazon EC2 to a serverless architecture.The company currently deploys changes to its application by creating a new Auto Scaling group of EC2 instances and a new Elastic Load Balancer, and then shifting the traffic away using an Amazon Route53 weighted routing policy.For its new serverless application, the company is planning to use Amazon API Gateway and AWS Lambda.The company will need to update its deployment processes to work with the new application.It will also need to retain the ability to test new features on a small number of users before rolling the features out to the entire user base.Which deployment strategy will meet these requirements?Read More →

Which service should a solutions architect recommend?

2025-10-04
By:
In: SAA-C02
With: 1 Comment

A company has an on-premises MySQL database used by the global sales team with infrequent access patterns.The sales team requires the database to have minimal downtime.A database administrator wants to migrate this database to AWS without selecting a particular instance type in anticipation of more users in the future.Which service should a solutions architect recommend?Read More →

Which techniques should the company use for feature selection?

2025-10-04
By:
In: MLS-C01
With: 1 Comment

A company that manufactures mobile devices wants to determine and calibrate the appropriate sales price for its devices.The company is collecting the relevant data and is determining data features that it can use to train machine learning (ML) models.There are more than 1,000 features, and the company wants to determine the primary features that contribute to the sales price.Which techniques should the company use for feature selection? (Choose three.)Read More →

Which solution will meet these requirements?

2025-10-04
By:
In: DVA-C01
With: 1 Comment

A developer runs an application that uses an Amazon API Gateway REST API.The developer needs to implement a solution to proactively monitor the health of both API responses and latencies in case a deployment causes a service disruption despite passing deployment pipeline tests.The solution also must check for endpoint vulnerability and unauthorized changes to APIs, URLs, and website content.Which solution will meet these requirements?Read More →

Which solution will meet these requirements with the LEAST operational overhead?

2025-10-04
By:
In: SAP-C02
With: 1 Comment

A company has multiple business units that each have separate accounts on AWS.Each business unit manages its own network with several VPCs that have CIDR ranges that overlap.The company’s marketing team has created a new internal application and wants to make the application accessible to all the other business units.The solution must use private IP addresses only.Which solution will meet these requirements with the LEAST operational overhead?Read More →

Out of the striping options available for the EBS volumes, which one has the following disadvantage:’Doubles the amount of I/O required from the instance to EBS compared to RAID 0, because you’re mirroring all writes to a pair of volumes, limiting how much you can stripe?

2025-10-04
By:
In: SAP-C01
With: 1 Comment

Out of the striping options available for the EBS volumes, which one has the following disadvantage:’Doubles the amount of I/O required from the instance to EBS compared to RAID 0, because you’re mirroring all writes to a pair of volumes, limiting how much you can stripe.’?Read More →