___________ cable consists of an inner copper core and a second conducting outer sheath.
A. Twisted pair.
B. Fiber-optic.
C. Radio.
D. Shielded twisted pair.
Answer:C
___________ cable consists of an inner copper core and a second conducting outer sheath.
A. Twisted pair. B. Fiber-optic. C. Radio. D. Shielded twisted pair.