Question

multiple mismatching copies of same data are known as?​

Answer 1

Answer:

multiple mid data concanetion

Answer 2

Data inconsistency is the correct answer of this question.

Explanation:

• DBMS guarantees the continuity of data by storing data at one location and maintaining that there really is no replication of information.

• Data inconsistency occurs between data if identical data is stored in various formats in several separate data, or even when information balancing is required among files.

• If information such as phone numbers are duplicated, the integrity of data can be compromised.

• Data duplication occurs when identical data is stored in far more than one file in different formats. If this happens, it's necessary to adjust data respectively files.

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