Which of the Following Is an Example of an External

question 88

Multiple Choice

Which of the following is an example of an external database in the data warehouse model?

• A) Marketing information
• B) Sales information
• C) Competitor information
• D) All of these

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Definitions:

Histogram

A graphical representation of the distribution of numerical data, usually showing the frequency of data within certain ranges.

Class Interval

A range of values in a dataset that is grouped together for the purpose of constructing a frequency distribution or histogram.

Frequency Distribution

A summary of data showing the number (frequency) of observations in each of several non-overlapping categories or bins.