How should a machine learning specialist architect the solution to satisfy these requirements?

2026-04-01
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In: MLS-C01
With: 2 Comments

A library is developing an automatic book-borrowing system that uses Amazon Rekognition.Images of library members’ faces are stored in an Amazon S3 bucket.When members borrow books, the Amazon Rekognition CompareFaces API operation compares real faces against the stored faces in Amazon S3.The library needs to improve security by making sure that images are encrypted at rest.Also, when the images are used with Amazon Rekognition.they need to be encrypted in transit.The library also must ensure that the images are not used to improve Amazon Rekognition as a service.How should a machine learning specialist architect the solution to satisfy these requirements?Read More →

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

2026-04-01
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In: SAA-C02
With: 2 Comments

A company needs the ability to analyze the log files of its proprietary application.The logs are stored in JSON format in an Amazon S3 bucket.Queries will be simple and will run on-demand.A solutions architect needs to perform the analysis with minimal changes to the existing architecture.What should the solutions architect do to meet these requirements with the LEAST amount of operational overhead?Read More →

What should the database specialist review first to improve the utility of DAX?

2026-04-01
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In: DBS-C01
With: 2 Comments

A database specialist is designing an enterprise application for a large company.The application uses Amazon DynamoDB with DynamoDB Accelerator (DAX).The database specialist observes that most of the queries are not found in the DAX cache and that they still require DynamoDB table reads.What should the database specialist review first to improve the utility of DAX?Read More →

What should the DevOps engineer do next to meet the requirements MOST cost-effectively?

2026-04-01
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In: DOP-C01
With: 2 Comments

A company hosts a multi-tenant application on Amazon EC2 instances behind an Application Load Balancer.The instances run Windows Server and are in an Auto Scaling group.The application uses a license file on the instances that can be updated on the instances without customer disruption.When a new customer purchases access to the application, the company’s licensing team adds a new license key to a file in an Amazon S3 bucket.After the license file is updated, the operations team manually updates the EC2 instances.A DevOps engineer needs to automate the EC2 instance file update process.The automated process must decrease the time for EC2 instances to get the updated license file and must notify the operations team about success or failure of the update process.The DevOps engineer creates a resource group in AWS Resource Groups.The resource group uses a tag that the Auto Sealing group applies to the EC2 instances.What should the DevOps engineer do next to meet the requirements MOST cost-effectively?Read More →

When the new S3 bucket is put into production, the upload performance from certain geographic areas is lower than the upload performance that the existing $3 buckets provideWhat should the SysOps administrator do to remediate this issue?

2026-04-01
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In: SOA-C02
With: 2 Comments

A team of developers is using several Amazon S3 buckets as centralized repositories. Users across the world upload large sets of files to these repositories. The development team’s applications later process these files.A SysOps administrator sets up a new S3 bucket, DOC-EXAMPLE-BUCKET, to support a new workload, The rew S3 bucket also receives regular uploads cf large sets of files from users worldwide. When the new S3 bucket is put into production, the upload performance from certain geographic areas is lower than the upload performance that the existing $3 buckets provideWhat should the SysOps administrator do to remediate this issue?Read More →

✑ Classic Load BalancerThe Solutions Architect must design a solution to protect all of the listed web front ends and provide the following security capabilities:✑ DDoS protection✑ SQL injection protection✑ IP address whitelist/blacklist✑ HTTP flood protection✑ Bad bot scraper protectionHow should the Solutions Architect design the solution?

2026-04-01
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In: SAP-C01
With: 2 Comments

As a part of building large applications in the AWS Cloud, the Solutions Architect is required to implement the perimeter security protection.Applications running on AWS have the following endpoints:✑ Application Load Balancer✑ Amazon API Gateway regional endpoint✑ Elastic IP address-based EC2 instances.✑ Amazon S3 hosted websites.✑ Classic Load BalancerThe Solutions Architect must design a solution to protect all of the listed web front ends and provide the following security capabilities:✑ DDoS protection✑ SQL injection protection✑ IP address whitelist/blacklist✑ HTTP flood protection✑ Bad bot scraper protectionHow should the Solutions Architect design the solution?Read More →

Which combination of steps should the Administrator take to troubleshoot this issue?

2026-04-01
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In: SCS-C01
With: 2 Comments

An application makes calls to AWS services using the AWS SDK.The application runs on Amazon EC2 instances with an associated IAM role.When the application attempts to access an object within an Amazon S3 bucket; the Administrator receives the following error message: HTTP 403: Access Denied.Which combination of steps should the Administrator take to troubleshoot this issue? (Choose three.)Read More →

Which solution will meet these requirements?

2026-04-01
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In: SAA-C03
With: 2 Comments

A company uses AWS Organizations to create dedicated AWS accounts for each business unit to manage each business unit’s account independently upon request.The root email recipient missed a notification that was sent to the root user email address of one account.The company wants to ensure that all future notifications are not missed.Future notifications must be limited to account administrators.Which solution will meet these requirements?Read More →