ZYX COMPANY Observe the ER Diagram for the ZYX COMPANY

question 82

Multiple Choice

ZYX COMPANY
Observe the ER diagram for the ZYX COMPANY:

This ER diagram will be used for the following questions citing ZYX Company ER Diagram.
-Which of the following is true according to the ZYX Company ER diagram?

• A)A customer cannot be referred by another customer
• B)A customer can be referred by at most one customer
• C)A customer can be referred by many customers
• D)A customer must be referred by another customer

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Definitions:

Standard Deviation

An indicator of the extent of variation or spread among a collection of numbers, showing the degree to which these numbers deviate from their average.

Wireless Phone Company

A service provider that offers mobile telecommunication services, including voice and data communication, without requiring fixed lines.

Random Order

An arrangement or sequence of items where each item's position is determined by chance, ensuring no predetermined pattern.

Probability

The degree of likelihood or chance that a specific outcome will take place.