Cellular providers use _______ to determine where the calling and receiving phones are located, which carrier the phone is on, and which frequencies are available to broadcast the call.

Question

Question 7 options:

A)

control channels

B)

sound waves

C)

visual supplements

D)

electrical impulses

Answer 1

The correct answer is:

A) control channels

Control channels are used by cellular providers to manage the connections between phones, including determining their locations, the carrier they are using, and available frequencies for communication.