Attributes That Are Underlined on an Entity-Relationship Diagram

question 51

Multiple Choice

Attributes that are underlined on an entity-relationship diagram:

• A) are the names of external entities.
• B) can be searched for.
• C) represent virtual organizational components.
• D) are used to create attributive entities.

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Definitions:

Temperature

A measure of the hotness or coldness of an object or environment, typically measured in degrees of a specific scale like Celsius or Fahrenheit.

Internal Organs

The critical structures within the body that perform its vital functions, including the heart, lungs, liver, and kidneys.

Pain Receptors

Pain receptors, or nociceptors, are sensory neurons that respond to damaging or potentially damaging stimuli by sending signals to the brain, which interprets them as pain.

Spinal Cord

The long, thin, tubular structure made up of nervous tissue, which extends from the brainstem down the back, and is responsible for transmitting neural signals between the brain and the rest of the body.