According to cybernetics, what are the four basic elements of self-regulating systems?
a. Observation, reinforcement, regulation, self-regulation
b. Standard, sensor, comparator, activator
c. Standards, evaluations, comparisons, activation
d. Test, operate, test, exit
Question 2
The lowest number on the vertical axis of the graph should be:
a. 0
b. 1
c. It doesn't make a difference
d. It depends on the graph.