In What Century Was the Constable-Watch System of Protection Formalized

question 104

Multiple Choice

In what century was the constable-watch system of protection formalized?

• A)11th century
• B)12th century
• C)13th century
• D)14th century

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Definitions:

PLC Motion Control System

A system utilized within a Programmable Logic Controller (PLC) to govern the movement and positioning of machines or mechanical parts.

Stepper Motor

A type of electric motor that moves in discrete steps, allowing precise control of position and speed, often used in automation and robotics.

Serial Data Transmission

The process of transmitting data one bit at a time, sequentially, over a communication channel.

DC

Direct Current, a form of electrical current that flows in one direction, commonly used in batteries and electronic devices.