____ is a popular cable type used as network backbone by major telecommunications companies.
A. twisted pair
B. fiber optic
C. coaxial
D. FCC
Answer: Fiber Optic
____ is a popular cable type used as network backbone by major telecommunications companies.
A. twisted pair
B. fiber optic
C. coaxial
D. FCC
Answer: Fiber Optic
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.