Author Question: Signals in a transmission usually ________. A) travel at a single frequency B) spread over a ... (Read 52 times)

krzymel · **on:** Jul 7, 2018

Signals in a transmission usually ________.

A) travel at a single frequency
B) spread over a range of frequencies
C) spread over the entire frequency distribution
D) spread over the entire service band

Question 2

In a single network transmission, there is always ________.

A) a single frame
B) a single data link
C) both A and B
D) neither A nor B