Multiple choice technology databases

SCD type1 is used to store?

  1. current data

  2. historical data

  3. both

  4. none
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A Correct answer
Explanation

SCD Type 1 (Slowly Changing Dimension) overwrites old data with new data, storing only the current state of the record. No history is maintained - when a value changes, it is simply replaced. This is the simplest SCD method and is appropriate when historical tracking is not needed.

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