Which of the Following Statements Is TRUE

question 24

Multiple Choice

Which of the following statements is TRUE?

• A)Databases are organized to make queries very easy.
• B)Running queries in a data warehouse does not degrade database performance.
• C)Databases are well-suited for making comparisons between records.
• D)Querying databases is the most effective and efficient way of using data.

---

Definitions:

Mode

The value that appears most frequently in a given set of data.

Range

The difference between the highest and lowest values in a dataset, providing a measure of data dispersion.

Variance

A statistical measure that quantifies the spread or dispersion of a set of data points around their mean value.

Percentile

A value in a data set below which a certain percentage of observations fall.