____ transmissions are radio signals sent to and from cell phones via cellular (cell) towers.
A) PM radio
B) Wi-Fi radio
C) Cellular radio
D) Satellite radio

Question

Quizplus · Accepted Answer

Cellular transmissions are sent to and from cell phones via cellular (cell) towers. PM radio refers to phase modulation radio which is not commonly used for mobile communications. Wi-Fi radio is used for wireless networking and internet access but is not directly used for cellular communications. Satellite radio uses satellites to transmit radio signals, but is not used for cellular communications.

____ Transmissions Are Radio Signals Sent to and from Cell