DEA-C01 Domain 2: Data Store Management

A hybrid environment must support a goal to search and log analytics on semi-structured data without changing application code. What should you implement? search and log analytics on semi-structured data.

Multiple choice — select one answer

Answer choices

  1. a. Apache Iceberg tables on S3 with Athena or EMR
  2. b. Amazon DynamoDB
  3. c. Amazon OpenSearch Service
  4. d. grep across all S3 forever

Architectural breakdown & explanation

OpenSearch indexes logs and text.

Correct answer(s): c. Amazon OpenSearch Service

Exam domain: Domain 2: Data Store Management (26% weight on the official guide).

Official documentation & study links

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