DEA-C01 Domain 2: Data Store Management

Which service should you use to low-latency key-value for metadata?

Multiple choice — select one answer

Answer choices

  1. a. Amazon S3 Glacier storage classes
  2. b. Amazon Redshift
  3. c. Amazon DynamoDB
  4. d. Amazon OpenSearch Service

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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