Which architecture can the company use to implement the required A/B testing setup?

2026-03-30
By:
In: MLS-C01
With: 2 Comments

An ecommerce company has used Amazon SageMaker to deploy a factorization machines (FM) model to suggest products for customers.The company’s data science team has developed two new models by using the TensorFlow and PyTorch deep learning frameworks.The company needs to use A/B testing to evaluate the new models against the deployed model.The required A/B testing setup is as follows:• Send 70% of traffic to the FM model, 15% of traffic to the TensorFlow model, and 15% of traffic to the PyTorch model.• For customers who are from Europe, send all traffic to the TensorFlow model.Which architecture can the company use to implement the required A/B testing setup?Read More →

What should a solutions architect do to meet these requirements with the LEAST operational effort?

2026-03-30
By:
In: SAA-C02
With: 2 Comments

A company is backing up on-premises databases to local file server shares using the SMB protocol.The company requires immediate access to 1 week of backup files to meet recovery objectives.Recovery after a week is less likely to occur, and the company can tolerate a delay in accessing those older backup files.What should a solutions architect do to meet these requirements with the LEAST operational effort?Read More →

Which solution would meet these requirements?

2026-03-30
By:
In: DBS-C01
With: 2 Comments

A financial company has allocated an Amazon RDS MariaDB DB instance with large storage capacity to accommodate migration efforts.Post-migration, the company purged unwanted data from the instance.The company now want to downsize storage to save money.The solution must have the least impact on production and near-zero downtime.Which solution would meet these requirements?Read More →

How can the developer update the application to meet these requirements with MINIMUM changes?

2026-03-30
By:
In: DVA-C02
With: 2 Comments

A developer is working on an ecommerce website.The developer wants to review server logs without logging in to each of the application servers individually.The website runs on multiple Amazon EC2 instances, is written in Python, and needs to be highly available.How can the developer update the application to meet these requirements with MINIMUM changes?Read More →

What should the company do next to meet the requirement?

2026-03-30
By:
In: DOP-C02
With: 2 Comments

A company hired a penetration tester to simulate an internal security breach.The tester performed port scans on the company’s Amazon EC2 instances.The company’s security measures did not detect the port scans.The company needs a solution that automatically provides notification when port scans are performed on EC2 instances.The company creates and subscribes to an Amazon Simple Notification Service (Amazon SNS) topic.What should the company do next to meet the requirement?Read More →

What should the company do to meet these requirements?

2026-03-30
By:
In: SOA-C02
With: 2 Comments

A company has a core application that must run 24 hours a day, 7 days a week.The application uses Amazon EC2.AWS Fargate, and AWS Lambda.The company uses a combination of operating systems across different AWS Regions.The company needs to maximize cost savings while committing to a pricing model that offers flexibility to make changes.What should the company do to meet these requirements?Read More →

Which strategy will meet these requirements?

2026-03-30
By:
In: SAP-C01
With: 2 Comments

A company is running multiple workloads in the AWS Cloud.The company has separate units for software development.The company uses AWS Organizations and federation with SAML to give permissions to developers to manage resources in their AWS accounts.The development units each deploy their production workloads into a common production account.Recently, an incident occurred in the production account in which members of a development unit terminated an EC2 instance that belonged to a different development unit.A solutions architect must create a solution that prevents a similar incident from happening in the future.The solution also must allow developers the possibility to manage the instances used for their workloads.Which strategy will meet these requirements?Read More →