Which of the following is a TransmissionMedium?a) A dummy terminalb) Optical fibberc) A Modemd) IBM AS/400
Question
Which of the following is a Transmission Medium?
a) A dummy terminal
b) Optical fibber
c) A Modem
d) IBM AS/400
Solution
The correct answer is b) Optical fiber.
Optical fiber is a type of transmission medium. It is a flexible, transparent fiber made by drawing glass or plastic to a diameter slightly thicker than that of a human hair. Optical fibers are used most often as a means to transmit light between the two end
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