The ER Diagram Represents the Conceptual Database as Viewed by the End

question 19

True/False

The ER diagram represents the conceptual database as viewed by the end user.

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Definitions:

Thermo-electric Expansion Capsules

Devices that utilize the Peltier effect to convert temperature differences into electric voltage, thereby enabling thermal expansion for various applications.

Reversible DC Electric Motors

Special types of DC motors that can change the direction of their rotation due to the reversal of current flow, allowing both clockwise and counterclockwise operation.

Solenoids

Electromagnetic actuators that convert electrical energy into mechanical action, commonly used in valves and relays to control fluid or air movement.

Instrument Panel Illumination

The lighting system that enables the visibility of gauges, indicators, and controls on a vehicle's dashboard.