Mechanical counters ________. A) Use shaft rotations to ...

[nummyann]

Mechanical counters ________.
 
  A) Use shaft rotations to increment or decrement numerical wheels
  B) Can increment at the same rate as electronic counters
  C) Use electrical resets
  D) All of the above

Question 2

Which one of the following address modes is NOT available on Logix PLCs?
 
  A) Arrays B) Indexed C) Indirect D) Direct

[jackie]

Answer to Question 1

A

Answer to Question 2

B