A Graphical System Used to Capture the Nature and Relationships

question 50

Multiple Choice

A graphical system used to capture the nature and relationships among data is called a(n) :

• A) logical data model.
• B) hypertext graphic.
• C) ERD.
• D) data model.

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Definitions:

Operating Voltage

The specific voltage at which an electrical device or circuit is designed to operate optimally.

Terminal Numbers

Labels or numbers assigned to the connection points on an electrical device to guide correct wiring and setup.

Mechanical Linkage

A series of rigid links connected with joints to form a closed chain, or an open chain, which can transmit motion and forces from one point to another.

Circuit Wiring

The interconnected path through which electrical current flows to perform a specific function.