Related Questions

• Total Authorization is one of the weaknesses of Industrial Control Systems, because:
• A combination of field devices and control functions arranged so that a control variable is compared to a set point and returns to the process in the form of a manipulated variable is referred to as:
• TRUE or FALSE: DCS and PLC systems usually employ greater degrees of closed loop control than SCADA systems
• Most Programmable Logic Controllers (PLCs) are programmed in:
• TRUE or FALSE: High degree of Authorization is one of the Control System strengths, because commands can be automated for emergency
• All of the following are factors contributing to increasing risk to control systems, EXCEPT:
• In some cases, PLCs are implemented as field devices to serve as:
• Which of the following is NOT one of the basic components of a controller?
• The process-based manufacturing industries typically utilize two main processes:
• An Input/Output Server can reside: