The Brain Weighs Roughly Pounds

question 1

Multiple Choice

The brain weighs roughly pounds.

• A) 3
• B) 5
• C) 7
• D) 9

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Definitions:

PLC Operator Interface Device

Hardware or software that allows human operators to interact, monitor, and control the PLC and the processes it governs.

Discrete Output Interface Module

A hardware component designed to control and operate individual digital output signals in an industrial or embedded system.

Output Voltages

The electrical voltages produced by a system or device, often as a result of processing input signals or data.

ON/OFF Switching

ON/OFF Switching refers to a basic control mechanism that allows electrical or electronic devices to be turned on or off with a switch.