question 9 of 75\na fiber - optic cable consists of four basic components:\nusing the illustration below…

question 9 of 75\na fiber - optic cable consists of four basic components:\nusing the illustration below, match each illustration label on the left with the correct component name on the right.\nkeyboard instructions\ndrag\ndrop\na b c d\ncentral core protective layer cladding plastic sheath\ni want to review this question later. (optional)
Answer
Brief Explanations:
The central core is the innermost part that carries light. The cladding is the layer around the core which helps in total internal reflection. The protective layer is for safeguarding the inner components. The plastic sheath is the outermost layer for overall protection. From the out - most to the in - most, the order is plastic sheath, protective layer, cladding, central core.
Answer:
A. Plastic sheath B. Protective layer C. Cladding D. Central core