Throughout History an Investment in ________ Has Yielded an Excellent

question 166

Multiple Choice

Throughout history an investment in ________ has yielded an excellent return, regardless of the state of the economy or political changes.

• A) antiques
• B) a good education
• C) government bonds
• D) savings accounts

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Definitions:

TOF Timer

A type of PLC timer that measures the "Time-Off-Fall" or the time it takes for a signal to turn from on to off.

Retentive

Memory or functions in a control system that retain their value or state even after the system is powered down or rebooted.

Nonretentive

In PLC programming, a term referring to memory or data that is not retained after power loss.