Question

Data redundancy means (a) reduction of data (b) duplication of data (c) loss of Data (d) safety of data​

Answer 1

Answer:

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Answer 2

Data redundancy occurs when the same piece of data exists in multiple places, whereas data inconsistency is when the same data exists in different formats in multiple tables. Unfortunately, data redundancy can cause data inconsistency, which can provide a company with unreliable and/or meaningless information

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