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What is a late-arriving fact?

  1. A A transaction that arrives after the period it belongs to has already been loaded
  2. B A slow-running query
  3. C A delayed dimension update
  4. D A failed pipeline run
Answer

A transaction that arrives after the period it belongs to has already been loaded

Handling them requires either reprocessing affected partitions or widening the refresh window, or the totals silently understate.

All Data Warehousing MCQs

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