To Work with Data, the DBMS Must Retrieve the Data

question 1

True/False

To work with data, the DBMS must retrieve the data from permanent storage and place it in RAM.

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Definitions:

Variability

The extent to which data points in a statistical distribution or dataset differ from each other.

Mode

The value that occurs most frequently in a data set.

Range

A measure of variability. The difference between the highest score and the lowest score.

Nominal Scale

A classification system that categorizes data into discrete categories without any numeric or ordered value.