The input and output tag names are placed inside of the ________ symbols.
A) OREF and IREF B) IREF and ICON C) ICON and IREF D) OCON and ICON
Question 2
Use the ________ instruction in the input rung of the MCR and JMP rungs to eliminate the MCR zone and JMP zone ladder rungs until the proper operation of the main part of the routine can be verified.
A) AFI B) TND C) SUS D) B or C