Examlex
In computer systems,"expansion" and "upgrading" mean the same thing.
Start/Stop Control
A control mechanism designed to initiate or halt a process, typically used in machinery, applications, or systems requiring user interaction to begin or end operations.
Motor Control
The process of starting, stopping, and regulating the speed and torque of an electric motor.
XIC
An acronym for "Examine if Closed," a command in Programmable Logic Controllers (PLCs) that checks if a specific input or condition is true.
Start Contact
A control element in circuits, often represented in schematics, that initiates the flow of electricity, starting a process or operation.
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Q170: The URL is the website's unique address.
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Q205: Which of the following is NOT an