A Primary Key Field Should Never Allow Full Values

question 41

True/False

A primary key field should never allow full values.

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Definitions:

Thick Film

A technology used in the manufacture of electronic devices and circuits, where materials are deposited in thin layers on a substrate to create components with specific electrical properties.

Electrical Schematics

Diagrams that represent the components and connections in an electrical circuit, using standardized symbols to facilitate understanding and troubleshooting.

Rheostat

A variable resistor.

Tolerance

The allowable variation in a component’s specified value, such as resistance or capacitance, indicating the accuracy of its manufacture.