Multiple choice technology

Sequential file stage can be used __________

  1. Only to extract data

  2. Only to load data

  3. Only either to extract or to load

  4. Only to Transform data

  5. To extract, load or transform
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The Sequential File stage is primarily used for reading (extract) and writing (load) sequential files. It does not perform transformations - that's the role of stages like Transformer. The stage is bidirectional but focused on data transfer, not manipulation.

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