When a SysOps Administrator attempts to run the same AWS CloudFormation template in the same AWS account from the console, it fails and returns the error:`The image id `˜[ami-2a69aa47]’ does not exist`What is the MOST likely cause of the failure?

2026-04-04
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In: SOA-C01
With: 2 Comments

A developer deploys an application running on Amazon EC2 by using an AWS CloudFormation template.The developer launches the stack from the console logged in as an AWS Identity and Access Management (IAM) user.When a SysOps Administrator attempts to run the same AWS CloudFormation template in the same AWS account from the console, it fails and returns the error:`The image id `˜[ami-2a69aa47]’ does not exist`What is the MOST likely cause of the failure?Read More →

Which metric will MOST accurately evaluate the performance of this model?

2026-04-04
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In: MLS-C01
With: 2 Comments

A data scientist for a medical diagnostic testing company has developed a machine learning (ML) model to identify patients who have a specific disease.The dataset that the scientist used to train the model is imbalanced.The dataset contains a large number of healthy patients and only a small number of patients who have the disease.The model should consider that patients who are incorrectly identified as positive for the disease will increase costs for the company.Which metric will MOST accurately evaluate the performance of this model?Read More →

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

2026-04-04
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In: SAA-C02
With: 2 Comments

A solutions architect must provide an automated solution for a company’s compliance policy that states security groups cannot include a rule that allows SSH from0.0.0.0/0.The company needs to be notified if there is any breach in the policy.A solution is needed as soon as possible.What should the solutions architect do to meet these requirements with the LEAST operational overhead?Read More →

Which solution would meet these requirements and deploy the DynamoDB tables?

2026-04-04
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In: DBS-C01
With: 2 Comments

A gaming company wants to deploy a game in multiple Regions.The company plans to save local high scores in Amazon DynamoDB tables in each Region.ADatabase Specialist needs to design a solution to automate the deployment of the database with identical configurations in additional Regions, as needed.The solution should also automate configuration changes across all Regions.Which solution would meet these requirements and deploy the DynamoDB tables?Read More →

Which solution will meet these requirements?

2026-04-04
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In: DOP-C01
With: 2 Comments

A company has a VPC that consists of a public subnet and a private subnet.The company has an application that runs on Amazon EC2 instances that are in the private subnet.An Application Load Balancer is in the public subnet and distributes traffic to the EC2 instances.The company has enabled Amazon GuardDuty for the account.The company’s DevOps team has a list of external IP ranges that is updated each day.The list is stored in an Amazon S3 bucket in the account.A DevOps engineer needs to configure GuardDuty to create a GuardDuty finding when traffic to the application originates from an IP range in the external IP range list.Which solution will meet these requirements?Read More →

Which steps should a solutions architect take to build the solution?

2026-04-04
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In: SAP-C01
With: 2 Comments

A financial services company has an on-premises environment that ingests market data feeds from stock exchanges, transforms the data, and sends the data to an internal Apache Kafka cluster.Management wants to leverage AWS services to build a scalable and near-real-time solution with consistent network performance to provide stock market data to a web application.Which steps should a solutions architect take to build the solution? (Choose three.)Read More →

What should the security team do to obtain this information?

2026-04-04
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In: SCS-C01
With: 2 Comments

A security team has received an alert from Amazon GuardDuty that AWS CloudTrail logging has been disabled.The security team’s account has AWS Config, Amazon Inspector, Amazon Detective, and AWS Security Hub enabled.The security team wants to identify who disabled CloudTrail and what actions were performed while CloudTrail was disabled.What should the security team do to obtain this information?Read More →