Data are sent through a fiber-optic cable by a(n)_______.
A)optical switch
B)electromagnetic switch
C)light pulse
D)multiplexer
E)optical modem

Question

Quizplus · Accepted Answer

Data are sent through a fiber-optic cable by transmitting light pulses. The other options, such as optical switch, electromagnetic switch, multiplexer, and optical modem, are components that may be used in the process of transmitting data through fiber-optic cables, but they are not the means of sending the data itself.

Data Are Sent Through a Fiber-Optic Cable by A(n)_______