Exercise

Pop quiz: what exactly are flat files?

Which of the following statements about flat files is incorrect?

Instructions

50 XP

Possible Answers

Flat files consist of rows and each row is called a record.
Flat files consist of multiple tables with structured relationships between the tables.
A record in a flat file is composed of fields or attributes, each of which contains at most one item of information.
Flat files are pervasive in data science.

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