In the Context of Databases, the Term Data Redundancy Refers

question 3

Multiple Choice

In the context of databases, the term data redundancy refers to:

• A)Storing the same information in several records
• B)Repeating data on multiple reports
• C)Using foreign keys which duplicate the values of primary keys
• D)all of these are possible examples of data redundancy

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Definitions:

DNA Sequences

The precise order of nucleotides within a DNA molecule, determining genetic information and instructions for the development and functioning of living organisms.

Ribosomal RNA

A molecular component of ribosomes, essential for protein synthesis in all living organisms.

Molecular Systematics

The science that focuses on molecular structure to clarify evolutionary relationships.

Evolutionary History

The chronology of the development and diversification of organisms through geological time periods, determined through the study of fossils and genetic analyses.