What is the MOST secure solution that meets these requirements?

2025-10-01
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In: DOP-C01
With: 1 Comment

A company has developed a serverless web application that is hosted on AWS.The application consists of Amazon S3.Amazon API Gateway, several AWS Lambda functions, and an Amazon RDS for MySQL database.The company is using AWS CodeCommit to store the source code.The source code is a combination of AWS Serverless Application Model (AWS SAM) templates and Python code.A security audit and penetration test reveal that user names and passwords for authentication to the database are hardcoded within CodeCommit repositories.A DevOps engineer must implement a solution to automatically detect and prevent hardcoded secrets.What is the MOST secure solution that meets these requirements?Read More →

What should the Database Specialist do to meet these requirements?

2025-10-01
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In: DBS-C01
With: 1 Comment

A company is about to launch a new product, and test databases must be re-created from production data.The company runs its production databases on anAmazon Aurora MySQL DB cluster.A Database Specialist needs to deploy a solution to create these test databases as quickly as possible with the least amount of administrative effort.What should the Database Specialist do to meet these requirements?Read More →

What is the MOST cost-effective solution for the company to use to run the model across the telemetry for all the devices?

2025-10-01
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In: MLS-C01
With: 1 Comment

A manufacturing company wants to monitor its devices for anomalous behavior.A data scientist has trained an Amazon SageMaker scikit-learn model that classifies a device as normal or anomalous based on its 4-day telemetry.The 4-day telemetry of each device is collected in a separate file and is placed in an Amazon S3 bucket once every hour.The total time to run the model across the telemetry for all devices is 5 minutes.What is the MOST cost-effective solution for the company to use to run the model across the telemetry for all the devices?Read More →

What should the developer do next to redirect requests on cache misses?

2025-10-01
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In: DVA-C01
With: 1 Comment

An application uses an Amazon CloudFront distribution to deliver static content from Amazon S3 buckets that are set up in multiple AWS Regions around the world.A developer receives reports of problems with latency when cached content is updated.The developer plans to address this problem by redirecting requests on cache misses to the S3 bucket in the Region that is nearest to the user’s country.The developer configures the distribution to cache based on the CloudFront-Viewer-Country request header.What should the developer do next to redirect requests on cache misses?Read More →

Which approach meets these requirements with the LEAST amount of operational overhead?

2025-10-01
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In: SAP-C01
With: 1 Comment

A company is building a hybrid solution between its existing on-premises systems and a new backend in AWS.The company has a management application to monitor the state of its current IT infrastructure and automate responses to issues.The company wants to incorporate the status of its consumed AWS services into the application.The application uses an HTTPS endpoint to receive updates.Which approach meets these requirements with the LEAST amount of operational overhead?Read More →

Why did the pipeline fail?

2025-10-01
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In: DOP-C01
With: 1 Comment

During the next CodePipeline run, the pipeline exits with a FAILED state during the build stage.The DevOps engineer verifies that the correct Systems Manager parameter path is in place for the environment variable values that were changed.The DevOps engineer also validates that the environment variable type is Parameter.Why did the pipeline fail?Read More →