Multiple choice technology platforms and products

Which of the following is a Passive Transformation

  1. Aggregator

  2. Expression

  3. Normalizer

  4. Filter
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Expression transformation is passive because it processes each row independently without changing the number of rows passing through it. Aggregator and Normalizer are active transformations as they can change the row count (aggregator reduces, normalizer can increase), and Filter is active because it selectively removes rows.

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