At which layer of ISO/OSI does the fiber optics work?

A. Network layer

B. Transport layer

C. Data link layer

D. Physical layer








 

Suggested Answer: The Answer: Physical layer  The Physical layer is responsible for the transmission of the data through the physical medium. This includes such things as cables.

Community Answer: D

Fiber optics is a cabling mechanism which works at Physical layer of OSI model
All of the other answers are incorrect.
The following reference(s) were/was used to create this question:
Shon Harris all in one - Chapter 7 (Cabling)

This question is in SSCP Systems Security Certified Practitioner Exam
For getting Systems Security Certified Practitioner (SSCP) Certificate






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