What should the ML specialist do to initialize the model to fine-tune the model with the custom data?

2025-10-02
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In: MLS-C01
With: 1 Comment

A company is building an application that can predict spam email messages based on email text.The company can generate a few thousand human-labeled datasets that contain a list of email messages and a label of “spam” or “not spam” for each email message.A machine learning (ML) specialist wants to use transfer learning with a Bidirectional Encoder Representations from Transformers (BERT) model that is trained on English Wikipedia text data.What should the ML specialist do to initialize the model to fine-tune the model with the custom data?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?

2025-10-02
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In: SAP-C01
With: 1 Comment

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 →

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

2025-10-02
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In: DOP-C01
With: 1 Comment

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 →