For a Relationship to Be Considered a Binary Relationship It

question 53

Multiple Choice

For a relationship to be considered a binary relationship it must satisfy which of the following conditions?

• A)It must involve exactly two entity classes.
• B)It must have a maximum cardinality of 1:1.
• C)It must have a maximum cardinality of 1:N.
• D)A and B
• E)A and C

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Definitions:

Microgram

A unit of mass in the metric system, equal to one-millionth of a gram.

Milliliters

A unit of volume in the metric system, equal to one thousandth of a liter or about 0.0338 fluid ounces.

Liter

A metric unit of volume equal to 1,000 milliliters or about 0.264 gallons.

Kilograms

A unit of mass in the metric system equal to 1,000 grams.