Most wireless networks transport data as ____ signals.
A)microwave
B)infrared
C)telephone
D)radio frequency

Question

Quizplus · Accepted Answer

Most wireless networks transport data as radio frequency signals, which are part of the electromagnetic spectrum and can easily travel through walls and other obstacles. Microwave signals are used in some wireless communication, but typically for long-distance communication such as satellite to ground or point-to-point links. Infrared signals are used in some remote controls but have a more limited range. Telephone signals are typically used for wired communication.

Most Wireless Networks Transport Data as ____ Signals