Signals in a transmission usually ________. A) travel at a ...

[krzymel]

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

[underwood14]

Answer to Question 1

B

Answer to Question 2

C

[krzymel]

TYSM

[helenmarkerine]

Thanks for the timely response, appreciate it