DEA-C01 Domain 2: Data Store Management

During peak traffic, the platform team must run big data frameworks like Spark. What should they do FIRST? run big data frameworks like Spark.

Multiple choice — select one answer

Answer choices

  1. a. Amazon OpenSearch Service
  2. b. Single t2.micro for TB
  3. c. Amazon EMR
  4. d. AWS DMS with S3 target or zero-ETL integrations

Architectural breakdown & explanation

EMR runs Hadoop, Spark, Presto, and more.

Correct answer(s): c. Amazon EMR

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

Official documentation & study links

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