問題詳情
44. Which are the features of Digital Signaling?
(A) Generally cheaper than analog signaling
(B) Less susceptible to noise interference
(C) More susceptible to noise interference
(D) Suffer less from attenuation
(E) Suffer more from attenuation
參考答案
答案：A,B,E
難度：非常困難0
統計：A(3),B(3),C(2),D(1),E(3)