Most Problems Begin at the _____ and End at the _____

question 153

Multiple Choice

Most problems begin at the _____ and end at the _____.

• A)algorithm; heuristic
• B)initial state; goal state
• C)initial state; operator
• D)goal state; initial state

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Definitions:

TOF Timer

"Timer Off-Delay," an instruction in PLCs where the timer starts counting when the input signal turns off, executing an action after the delay period ends.

TON Timer

In PLC programming, it stands for "Timer On Delay", which starts timing when the input condition becomes true and triggers an output after a set time period has elapsed.

Accumulated Time

The total amount of time collected or summed up over a period, often used in scheduling or process control scenarios.

Retentive Timer

A type of timer that keeps track of the accumulated time across power cycles or resets.