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AIF-C01 Domain 3: Applications of Foundation Models

What is the MOST appropriate AWS solution to expose a generative AI feature behind a REST API to web clients?

Multiple choice — select one answer

Answer choices

  1. a. Amazon API Gateway with AWS Lambda and Bedrock
  2. b. AWS IoT Greengrass with optimized models or edge devices
  3. c. Amazon OpenSearch Serverless or Amazon Aurora vector store with Bedrock
  4. d. Knowledge Bases for Amazon Bedrock

Architectural breakdown & explanation

API Gateway + Lambda is a common serverless pattern for GenAI apps.

Correct answer(s): a. Amazon API Gateway with AWS Lambda and Bedrock

Exam domain: Domain 3: Applications of Foundation Models (28% weight on the official guide).

Official documentation & study links

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