DEA-C01 Domain 2: Data Store Management

A team must low-latency key-value for metadata. Which option meets the requirement?

Multiple choice — select one answer

Answer choices

  1. a. Amazon OpenSearch Service
  2. b. Apache Iceberg tables on S3 with Athena or EMR
  3. c. Amazon DynamoDB
  4. d. Amazon S3 Glacier storage classes

Architectural breakdown & explanation

DynamoDB scales operational metadata stores.

Correct answer(s): c. Amazon DynamoDB

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

Official documentation & study links

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