DEA-C01 Domain 3: Data Operations and Support

A team must monitor ETL job failures and retries. Which option meets the requirement?

Multiple choice — select one answer

Answer choices

  1. a. AWS Glue Data Catalog lineage or third-party
  2. b. Sort keys, distribution keys, and RA3 sizing
  3. c. Glue job bookmarks, CloudWatch alarms, and Step Functions
  4. d. Hive-style partitions (year/month/day)

Architectural breakdown & explanation

Operational monitoring ensures pipeline reliability.

Correct answer(s): c. Glue job bookmarks, CloudWatch alarms, and Step Functions

Exam domain: Domain 3: Data Operations and Support (22% weight on the official guide).

Official documentation & study links

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