Which solution will improve the computational efficiency of the models?

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

An automotive company uses computer vision in its autonomous cars.The company trained its object detection models successfully by using transfer learning from a convolutional neural network (CNN).The company trained the models by using PyTorch through the Amazon SageMaker SDK.The vehicles have limited hardware and compute power.The company wants to optimize the model to reduce memory, battery, and hardware consumption without a significant sacrifice in accuracy.Which solution will improve the computational efficiency of the models?Read More →

What should the database specialist do to align to the high availability and disaster recovery requirements?

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

A database specialist is responsible for designing a highly available solution for online transaction processing (OLTP) using Amazon RDS for MySQL production databases.Disaster recovery requirements include a cross-Region deployment along with an RPO of 5 minutes and RTO of 30 minutes.What should the database specialist do to align to the high availability and disaster recovery requirements?Read More →

What should a DevOps engineer do to meet these requirements?

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

A company has many applications.Different teams in the company developed the applications by using multiple languages and frameworks.The applications run on premises and on different servers with different operating systems.Each team has its own release protocol and process.The company wants to reduce the complexity of the release and maintenance of these applications.The company is migrating its technology stacks, including these applications, to AWS.The company wants centralized control of source code, a consistent and automatic delivery pipeline, and as few maintenance tasks as possible on the underlying infrastructure.What should a DevOps engineer do to meet these requirements?Read More →

Which combination of changes will meet this requirement with the LEAST operational overhead?

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

A company is deploying a new API to AWS.The API uses Amazon API Gateway with a Regional API endpoint and an AWS Lambda function for hosting.The API retrieves data from an external vendor API, stores data in an Amazon DynamoDB global table, and retrieves data from the DynamoDB global table.The API key for the vendor’s API is stored in AWS Secrets Manager and is encrypted with a customer managed key in AWS Key Management Service (AWS KMS).The company has deployed its own API into a single AWS Region.A solutions architect needs to change the API components of the company’s API to ensure that the components can run across multiple Regions in an active-active configuration.Which combination of changes will meet this requirement with the LEAST operational overhead? (Choose three.)Read More →

Which solution will meet these requirements?

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

A company has a website with an Amazon CloudFront HTTPS distribution an Application Load Balancer (ALB) with multiple web instances for dynamic website content, and an Amazon S3 bucket for static website content.The company’s security engineer recently updated the website security requirements:✑ HTTPS needs to be enforced for all data in transit with specific ciphers.✑ The CloudFront distribution needs to be accessible from the internet only.Which solution will meet these requirements?Read More →

Which solution will meet these requirements with the LEAST operational overhead?

2026-04-04
By:
In: DVA-C01
With: 2 Comments

A developer is modifying an existing AWS Lambda function.While checking the code, the developer notices hardcoded parameter values for an Amazon RDS for SQL Server user name, password, database, host, and port.There also are hardcoded parameter values for an Amazon DynamoDB table, an Amazon S3 bucket, and an Amazon Simple Notification Service (Amazon SNS) topic.The developer wants to securely store the parameter values outside the code in an encrypted format and wants to turn on rotation for the credentials.The developer also wants to be able to reuse the parameter values from other applications and to update the parameter values without modifying code.Which solution will meet these requirements with the LEAST operational overhead?Read More →