In a Supertype/subtype Hierarchy, Subtypes That Are Lower in the Hierarchy

question 8

Multiple Choice

In a supertype/subtype hierarchy, subtypes that are lower in the hierarchy inherit attributes from not only their immediate supertype but from all ________ in the hierarchy.

• A) subtypes
• B) supertypes
• C) constraints
• D) dimensions

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Definitions:

Plaque

A sticky deposit on teeth in which bacteria proliferate, or a substance that accumulates in the arteries leading to atherosclerosis; can also refer to an ornamental plate or tablet.

Cholesterol Levels

Measurements of the total amount of cholesterol in the blood, including HDL (good) cholesterol and LDL (bad) cholesterol, important for assessing heart disease risk.

Arteries

Blood vessels that carry oxygenated blood away from the heart to the body's tissues.

Fasting

Voluntarily abstaining from all or some kinds of food or drink for a specified period.