The Earliest DBAs Were Based on the Hierarchical Data Model

question 99

True/False

The earliest DBAs were based on the hierarchical data model.

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Definitions:

Economic Service

Services that lead to the production of economic value, including industry, banking, transportation, and any service contributing to the economy.

Wild Species

Plants, animals, and organisms that grow or live wild in an area without being introduced by humans.

Human Activities

Actions undertaken by humans that affect the natural environment, which can include industrial production, agriculture, and urban development.

COSEWIC

The Committee on the Status of Endangered Wildlife in Canada, responsible for assessing the conservation status of species at risk.