A Variable Input Is an Input That Can Change

question 67

Multiple Choice

A variable input is an input that can change

• A)in the short run but not in the long run.
• B)in the long run but not in the short run.
• C)in both the long run and the short run.
• D)without changing the level of output.

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Definitions:

XIO Instruction

stands for "Examine if Off" in programmable logic controllers (PLC), used to check if a specific condition or input is false or not present.

Physical Input

A hardware interface through which real-world data is received by a system or device.

Input Voltage

The electrical potential difference provided to the input terminals of a device, necessary for its operation.