AIF-C01 Domain 3: Applications of Foundation Models

Which service should you use to chunk documents and store vectors for retrieval?

Multiple choice — select one answer

Answer choices

  1. a. Amazon Bedrock Agents
  2. b. Amazon ElastiCache or API-level caching
  3. c. Amazon OpenSearch Serverless or Amazon Aurora vector store with Bedrock
  4. d. Amazon Bedrock Guardrails

Architectural breakdown & explanation

Vector stores hold embeddings for semantic retrieval in RAG pipelines.

Correct answer(s): c. Amazon OpenSearch Serverless or Amazon Aurora vector store with Bedrock

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

Official documentation & study links

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