A Primary Key Is Always Made Up of Only One

question 16

True/False

A primary key is always made up of only one field.

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Definitions:

Potable Drinking Water

Water that is safe to drink or to use for food preparation, meeting the quality standards that are free from harmful contaminants.

Agency Theory

A theory that explains the relationship between principals (such as shareholders) and agents (such as CEOs), emphasizing the need to align interests through contracts.

Agents

Individuals or entities authorized to act on behalf of others in commercial transactions or legal matters.

Principals

Individuals or entities who authorize agents to act on their behalf in business transactions or other matters.