What type of transmission medium is mostly used to send data in a computer network that is exposed to electrical interferences?
A.Optical fiber
B.Unshielded twisted pair
C. Coaxial cable
D. Microwave
Answer:A
What type of transmission medium is mostly used to send data in a computer network that is exposed to electrical interferences?
A.Optical fiber B.Unshielded twisted pair C. Coaxial cable D. Microwave