In Crow's Foot Style E-R Diagrams,a Hash Mark Across the Relationship

question 76

Multiple Choice

In crow's foot style E-R diagrams,a hash mark across the relationship line near an entity indicates ________.

• A) a minimum cardinality of zero
• B) a minimum cardinality of one
• C) a maximum cardinality of one
• D) a maximum cardinality of many
• E) Both B and C

---

Definitions:

Rival In Consumption

Goods or services that cannot be enjoyed by more than one person at the same time, as the consumption by one prevents that by another.

Common Resource

A resource like air or water that is not owned by anyone, but available for use by everyone, often leading to overuse and depletion.

Common Resources

Goods that are non-excludable and rival in consumption, such as fisheries, forests, and the atmosphere, which are accessible to all but can be depleted by overuse.

Overuse

Refers to the excessive use of a resource to the point where it diminishes its availability or quality.