What do you need to do to ensure trial instances marked unhealthy by the ELB will be terminated and replaced?

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

You have an Auto Scaling group associated with an Elastic Load Balancer (ELB).You have noticed that instances launched via the Auto Scaling group are being marked unhealthy due to an ELB health check, but these unhealthy instances are not being terminated.What do you need to do to ensure trial instances marked unhealthy by the ELB will be terminated and replaced?Read More →

Which prior probability distribution should the ML Specialist use for this variable?

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

A Machine Learning Specialist is implementing a full Bayesian network on a dataset that describes public transit in New York City.One of the random variables is discrete, and represents the number of minutes New Yorkers wait for a bus given that the buses cycle every 10 minutes, with a mean of 3 minutes.Which prior probability distribution should the ML Specialist use for this variable?Read More →

Which combination of steps should a DevOps engineer perform to meet these requirements?

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

A company uses AWS CodePipeline pipelines to automate releases of its application.A typical pipeline consists of three stages: build, test, and deployment.The company has been using a separate AWS CodeBuild project to run scripts for each stage.However, the company now wants to use AWS CodeDeploy to handle the deployment stage of the pipelines.The company has packaged the application as an RPM package and must deploy the application to a fleet of Amazon EC2 instances.The EC2 instances are in an EC2 Auto Scaling group and are launched from a common AMI.Which combination of steps should a DevOps engineer perform to meet these requirements? (Choose two.)Read More →

Which network configuration should a solutions architect use to provide connectivity from the client applications in the business unit VPCs to the centralized application in the shared VPC?

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

A company provides a centralized Amazon EC2 application hosted in a single shared VPC.The centralized application must be accessible from client applications running in the VPCs of other business units.The centralized application front end is configured with a Network Load Balancer (NLB) for scalability.Up to 10 business unit VPCs will need to be connected to the shared VPC.Some of the business unit VPC CIDR blocks overlap with the shared VPC, and some overlap with each other.Network connectivity to the centralized application in the shared VPC should be allowed from authorized business unit VPCs only.Which network configuration should a solutions architect use to provide connectivity from the client applications in the business unit VPCs to the centralized application in the shared VPC?Read More →