Packaged Data Models Are as Flexible as Possible, Because All

question 72

True/False

Packaged data models are as flexible as possible, because all supertype/subtype relationships allow the total specialization and overlap rules.

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Definitions:

Ketones

Organic compounds characterized by the presence of a carbonyl group (C=O) bonded to two other carbon atoms, important in many biochemical processes and industrial applications.

Ethers

A group of organic substances identified by the presence of an oxygen atom linked to two alkyl or aryl groups.

Ester Functional Group

A chemical functional group derived from an acid where at least one –OH (hydroxyl) group is replaced by an –O– (oxy) group.

Ketone Group

A functional group in organic chemistry characterized by a carbon atom double-bonded to an oxygen atom, with two other carbon atoms attached.