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DEA-C01 Domain 2: Data Store Management

For cost and security, the team must low-latency key-value for metadata. What is the recommended approach? low-latency key-value for metadata.

Multiple choice — select one answer

Answer choices

  1. a. Amazon S3 Glacier storage classes
  2. b. Apache Iceberg tables on S3 with Athena or EMR
  3. c. AWS DMS with S3 target or zero-ETL integrations
  4. d. Amazon DynamoDB

Architectural breakdown & explanation

DynamoDB scales operational metadata stores.

Correct answer(s): d. Amazon DynamoDB

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

Official documentation & study links

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