A Constant Is a Variable That Always Demonstrates a Relationship

question 2

True/False

A constant is a variable that always demonstrates a relationship with another variable.

---

Definitions:

Single Scan Test Mode

A diagnostic mode in programmable controllers where the system executes one program scan, useful for troubleshooting and testing.

On-Line Program Mode

Refers to a state where a device, such as a computer or PLC, can be programmed and controlled in real-time while connected to a network or system.

Contact Histogram

A graphical representation that displays the distribution of contact points or events over a specified time period.

Transition History

A record of the changes in state or condition that has occurred over a particular period of time.