MLS-C01 Domain 1: Data Engineering

After a design review, leadership requires the team to label training data at scale. Which approach is MOST reliable?

Multiple choice — select one answer

Answer choices

  1. a. Public bucket (not recommended for production workloads)
  2. b. Amazon SageMaker Ground Truth
  3. c. Amazon SageMaker Data Wrangler
  4. d. Amazon Kinesis Data Firehose to S3

Architectural breakdown & explanation

Ground Truth manages labeling workflows.

Correct answer(s): b. Amazon SageMaker Ground Truth

Exam domain: Domain 1: Data Engineering (28% weight on the official guide).

Official documentation & study links

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