The Term That Refers to How Many Instances of an Entity

question 67

Multiple Choice

The term that refers to how many instances of an entity relates to each instance of another entity is:

• A)Supervisor
• B)Symbol
• C)Relationship
• D)Cardinality

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Definitions:

Ratchet Wheel

A wheel or gear with teeth cut in a way that allows motion in one direction only, often used in mechanisms requiring incremental movement.

Pawl

A mechanical component that engages with another component to prevent motion in one direction, or to drive a mechanism intermittently.

Center

The point that is equally distant from all points on the circumference of a circle or the surface of a sphere; in geometry, it's the midpoint of any shape or object.

Balancing Point

The point at which an object is in perfect equilibrium under the influence of gravity and does not tip or rotate.