An Entity ________ Is Described Just Once in a Data

question 6

Multiple Choice

An entity ________ is described just once in a data model,whereas many ________ of that may be represented by data stored in the database.

• A)Type; instances
• B)Type; classes
• C)Instance; types
• D)Class; objects

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Definitions:

Inspirations

The act of inhaling or drawing air into the lungs as part of breathing.

Expirations

The process of exhaling air out of the lungs; a crucial component of breathing and gas exchange in the respiratory system.

Dorsal Respiratory Group

A cluster of neurons located in the medulla oblongata that plays a crucial role in regulating the rhythm of breathing.

Central Chemoreceptors

Brainstem neurons that detect changes in the pH of cerebrospinal fluid and help regulate ventilation rate.