Automation System
Robots consist of three basic components; power supply, control (memory) console, and:

coaxial cable
software
microcomputer
None of these
mechanical unit (arm)

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Automation System
What is the difference between integral and derivative control?

derivative control does not eliminate offset error
derivative control responds to a change in the rate of change in the error signal
All of these
integral control has slower response to an error signal.
None of these

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