A Foreign Key Is a Data Element on Which the Database

question 28

True/False

A foreign key is a data element on which the database management system builds an index file.

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Definitions:

Periderm

A protective outer layer of tissue in plants, including the cork, which replaces the epidermis in roots and stems of woody plants.

Partly Decayed

Refers to a state of partial decomposition, typically of organic matter, resulting from the action of bacteria and fungi.

Organic Portion

The component of a substance or material that is derived from living organisms and contains carbon.

Pneumatophores

Specialized aerial roots typically found in mangrove species that allow gas exchange in waterlogged conditions.