At what layer(s) do you find single network standards? A) ...

[savannahhooper]

At what layer(s) do you find single network standards?
 
  A) Layer 1
  B) Layer 2
  C) both A and B
  D) neither A nor B

Question 2

What propagation problem becomes worse as frequency increases?
 
  A) inverse square law attenuation
  B) electromagnetic interference
  C) both A and B
  D) neither A nor B

[josephsuarez]

Answer to Question 1

C

Answer to Question 2

D

[savannahhooper]

Excellent

[meow1234]

Thanks for the timely response, appreciate it