In fiber optics, PCS stands for
∙ a. Plastic-clad-silica
∙ b. Polyethylene-clad-silica
∙ c. Personal carrier system
∙ d. Personal communication
∙ a. Plastic-clad-silica
∙ b. Polyethylene-clad-silica
∙ c. Personal carrier system
∙ d. Personal communication