____ technologies are typically used for short distance communications with in an office, a building, or between buildings.
A)Radio
B)Infrared
C)Microwave
D)Both A and B.

Question

Quizplus · Accepted Answer

Both radio and infrared technologies are commonly used for short distance communications within a limited area, such as an office building or between nearby buildings. Microwave technology is typically used for longer distance communications, such as satellite and cellular communication.

____ Technologies Are Typically Used for Short Distance Communications with in an Office