MLA-C01 Domain 1: Data Preparation for Machine Learning

A team must visually prepare tabular data for ML without code. Which option meets the requirement?

Multiple choice — select one answer

Answer choices

  1. a. SageMaker Ground Truth
  2. b. SageMaker Processing or sklearn split with stratification
  3. c. AWS Glue Data Catalog and crawlers
  4. d. Amazon SageMaker Data Wrangler

Architectural breakdown & explanation

Data Wrangler imports, transforms, and exports ML data.

Correct answer(s): d. Amazon SageMaker Data Wrangler

Exam domain: Domain 1: Data Preparation for Machine Learning (28% weight on the official guide).

Official documentation & study links

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