What is the term used to describe unnecessary duplication of data in a database?
Options
- A. Data integrity
- B. Data redundancy
- C. Data abstraction
- D. More than one of the above
- E. None of the above
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Quiz Practice:
Correct Answer (Detailed Explanation is Below)
B. Data redundancy
Detailed Explanation
- Data redundancy: Means storing the same information unnecessarily in multiple locations.
- It increases storage requirements.
- It can lead to data inconsistency when duplicate values are not updated together.