A Data Dictionary Is Sometimes Described as "The Database Designer's

question 55

True/False

A data dictionary is sometimes described as "the database designer's database" because it records the design decisions about tables and their structures.

---

Definitions:

Histograms

Graphical representations of data distribution, showing the frequency of data points within specified intervals.

Polygons

Closed, two-dimensional shapes composed of straight lines, with a finite number of sides.

Profit Margin

A financial ratio representing the percentage of revenue that remains as profit after all expenses have been deducted.

ROA

Return on Assets; a financial ratio indicating the profitability of a company relative to its total assets.