What is typically stored in a traditional system such as a relational database or spreadsheet and accounts for about 20 percent of the data that surrounds us.

Structured Data

Explanation:

Structured data are data with a well define structure i.e. they have defined length, type and format and include data such as numbers, dates, and groups of words and numbers called strings. Structured data is typically stored in a traditional system such as a relational database or spreadsheet and most professionals concur that structured data makes about 20 percent of the data available out there.

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explanation:

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