Which of the following transmission media is used in ordinary telephones?
A) coaxial cables
B) twisted pair wires
C) optical fiber cables
D) ribbon cables

Question

Quizplus · Accepted Answer

Twisted pair wires are commonly used in ordinary telephones as they are inexpensive, easy to install, and sufficient for carrying voice signals. Coaxial cables and optical fiber cables are typically used for high-speed data transmission, while ribbon cables are used for internal connections between electronic components.

Which of the Following Transmission Media Is Used in Ordinary