Which of the following is true about free space optics?
A) primarily used for indoor applications
B) speeds are comparable to fiber optic
C) beams can be harmful to human eyes
D) link heads must be mounted outdoors

Question

Quizplus · Accepted Answer

Free space optics have speeds that are comparable to fiber optic technology. A is incorrect because free space optics can be used for indoor and outdoor applications. C is not true because the beams used in free space optics are typically at low power levels that are not harmful to human eyes. D is not always true as link heads can be mounted both indoors and outdoors depending on the application.

Which of the Following Is True About Free Space Optics