A signal derived from a controlled function and returned to the initiating point is called

A signal derived from a controlled function and returned to the initiating point is called a/an _____.

A.monitoring signal

B.inverse signal

C.reverse signal

D.feedback signal

请帮忙给出正确答案和分析，谢谢！

您可能感兴趣的试题

A good advertising program tells potential customers the benefits derived from the use of products.（)

答案解析
From thousands of kilometers above our earth, a communications satellite ______ a signal f

答案解析
______ conveys a signal of desired rudder angle from the bridge and activates the power un

答案解析
A yellow signal，floating in the air from a parachute，about 100 meter above the water，indic

答案解析
theory holds the opinion that a linguistic sign derives its meaning from that which re

答案解析
Referential theory holds that a linguistic sign derives its meaning from that which re

答案解析
People 【derive】 much pleasure from reading.A.get

答案解析