Multiple choice technology

Which stage is used for comparing and identifying differences between two generations of the same data source?

  1. Aggregator stage

  2. Change Capture stage

  3. Modify stage.

  4. Change Apply stage

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The Change Capture stage is specifically designed to compare two datasets (typically before and after versions) and identify differences - it captures insert, update, and delete operations. Aggregator combines records, Modify transforms single records, and Change Apply applies the changes captured by Change Capture.