Question: Question 9 ( Mandatory ) ( 1 0 points ) The MCR instruction: is used to disable or enable a zone within a ladder program.

Question 9(Mandatory)(10 points)
The MCR instruction:
is used to disable or enable a zone within a ladder program.
is an output instruction.
is used in pairs.
all of these.
Question 9(Mandatory)(10 points) The MCR instruction: is used to disable or

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