In an E-R Diagram, a Line Between Two Entities Represents

question 4

Multiple Choice

In an E-R diagram, a line between two entities represents a(n) ________.

• A) attribute
• B) identifier
• C) cardinality
• D) relationship
• E) branch

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Definitions:

Data

A compilation of statistics and information for analysis or reference purposes.

Equal

Having the same value, quantity, measure, or significance in comparison.

Set of Data

A collection of related pieces of information, typically measurements or observations, that are analyzed to derive a conclusion.

Mean

The mean of a number set, found by summing all the numbers together and then dividing by the total number of values in the set.