What is the difference between a PLC and a DCS?
A. PLCs are used to control machines while DCSs are used to control entire plants
B. PLCs are used to control machines while DCSs are used to control networks
C. PLCs are used to control machines while DCSs are used to control buildings
D. PLCs are used to control machines while DCSs are used to control vehicles
Answer:A
What is the difference between a PLC and a DCS?
A. PLCs are used to control machines while DCSs are used to control entire plants B. PLCs are used to control machines while DCSs are used to control networks C. PLCs are used to control machines while DCSs are used to control buildings D. PLCs are used to control machines while DCSs are used to control vehicles
Explanation: PLCs and DCSs (Distributed Control Systems) are both used for industrial automation, but they have different functions. PLCs are typically used to control and automate individual machines or processes, while DCSs are used to control and automate entire plants or factories.