An Advantage of Relational Databases Is That Additional Indexes Can

question 68

True/False

An advantage of relational databases is that additional indexes can be added at later points of time as new data processing requirements dictate.

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Definitions:

Median

A statistical measure representing the middle value in a data set, where half of the data points are above and half are below.

Data Set

A collection of related sets of information that is composed of separate elements but can be manipulated as a unit by a computer.

Median

A statistical measure representing the middle value in a set of numbers, which divides the data into two equal halves.

Mean

An average of a group of values, computed by dividing the sum of the group of values by the number of values in the group.