Which solution will meet these requirements with the LEAST development time?

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

A company runs a new application as a static website in Amazon S3.The company has deployed the application to a production AWS account and uses Amazon CloudFront to deliver the website.The website calls an Amazon API Gateway REST API.An AWS Lambda function backs each API method.The company wants to create a CSV report every 2 weeks to show each API Lambda function’s recommended configured memory, recommended cost, and the price difference between current configurations and the recommendations.The company will store the reports in an S3 bucket.Which solution will meet these requirements with the LEAST development time?Read More →

What should the Specialist do to initialize the model to re-train it with the custom data?

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

A Machine Learning Specialist is training a model to identify the make and model of vehicles in images.The Specialist wants to use transfer learning and an existing model trained on images of general objects.The Specialist collated a large custom dataset of pictures containing different vehicle makes and models.What should the Specialist do to initialize the model to re-train it with the custom data?Read More →

How can the company improve the cache behavior to increase application performance?

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

An online advertising company is implementing an application that displays advertisements to its users.The application uses an Amazon DynamoDB table as a data store.The application also uses a DynamoDB Accelerator (DAX) cluster to cache its reads.Most of the reads are from the GetItem query and theBatchGetItem query.Consistency of reads is not a requirement for this application.Upon deployment, the application cache is not performing as expected.Specific strongly consistent queries that run against the DAX cluster are taking many milliseconds to respond instead of microseconds.How can the company improve the cache behavior to increase application performance?Read More →