Q49
____ system is concerned with the way information is used for purpose of control and applies technologies.
A.
Feedback
AnswerB.
Interview
C.
Interaction
D.
Conference
Answer: Option A
Solution
Answer: Option A
Solution:
Feedback system is concerned with the way information is used for purpose of control and applies technologies. A feedback system is one in which the output signal is sampled and then fed back to the input to form an error signal that drives the system.