The __________ includes the range of electromagnetic radiation frequencies that are used in wireless communication systems.?

a. ?microwaves
b. ?communications spectrum
c. digital subscriber line
d. Wi-Fi

ANSWER:
b

Communication & Mass Media

You might also like to view...

Ernst Lubitsch was the screen's resident master of the grotesque through the early 1930s

Indicate whether this statement is true or false.

View
Communication & Mass Media

Quota sampling offers the most representative sample of probability sampling techniques

Indicate whether the statement is true or false.

View
Communication & Mass Media