The Three Main Constructs of the Entity-Relationship Modeling Notation Include

question 118

Multiple Choice

The three main constructs of the entity-relationship modeling notation include each of the following except:

• A)data entities
• B)data flows
• C)relationships
• D)attributes

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Definitions:

Emmetropic

Pertaining to the normal refractive condition of the eye where light is focused directly on the retina, resulting in clear vision at all distances.

Hyperopic

A term describing a condition of the eye where distant objects can be seen clearly, while close objects appear blurred, also known as farsightedness.

Presbyopia

A condition in which the eye gradually loses the ability to focus on close objects, typically associated with aging.

Emmetropic

Emmetropic refers to the normal condition of the eye wherein light focuses directly on the retina, resulting in perfect vision without the need for corrective lenses.