Aclosed-loop control system is made up of four distinct parts: a(n) for decision making about errors, a(n) for making decisions, a(n) to compare feedback to, and a(n) which is the information acted on by the executive.

executive, effector, comparator, error signal

Explanation:

The correct answers are: "A closed-loop control system is made up of four distinct parts: an executive for decision making about errors, an effector for making decisions, a comparator to compare feedback to, and an error signal, which is the information acted on by the executive."

A Closed-loop Control System is a series of mechanical or electronic devices whose function is to automatically control a process variable with no human interaction at all.

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