To Effectively Use Data Mining and to Be Useful, the Data

question 26

Multiple Choice

To effectively use data mining and to be useful, the data stored in a database must be ________.

• A) Up to date
• B) Complete
• C) Accurate
• D) Well defined

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Definitions:

Propanoic Acid

An organic compound, a colorless, oily liquid with a pungent odor, used industrially in the production of esters, as a preservative, and in cosmetics.

Amino Acid

Organic molecules used as the building blocks of proteins, characterized by an amino group, a carboxyl group, and a specific side chain attached to a central carbon atom.

Propionic Acid

A naturally occurring carboxylic acid with chemical formula C3H6O2, used in food preservation.

Alanine

A nonessential amino acid that is used in the biosynthesis of proteins.