Multiple Choice
Which of the following is not true about PLCs?
A) They can communicate over various networks
B) They are designed to withstand harsh industrial environments
C) They were designed to replace relay logic
D) None of these are correct
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q11: What are forces,and what is the concern
Q12: What is the difference between a contactor
Q13: Which of the following is not true
Q14: What is optical isolation?
Q15: Communication,PID,safety,and combination are all examples of _
Q16: What was Allen-Bradley's first PLC released?<br>A) Series
Q17: In which mode does the PLC processor
Q19: Which instruction looks for a 1 in
Q20: What was the first PLC released?<br>A) Modicon
Q21: The _ light,when solidly lit,indicates the processor