COMPUTER NETWORKING

PHYSICAL LAYER AND TRANSMISSION MEDIA

TRANSMISSION MEDIA

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following is not a guided/ wired transmission media?
A
Twisted pair
B
Coaxial cable
C
Fiber optic cable
D
Atmosphere
Explanation: 

Detailed explanation-1: -Laser beamis a unguided transmission medium without wires.

Detailed explanation-2: -Wired transmission media includes twisted pair cable, Ethernet cable, coaxial cable and optical fibre whereas wireless transmission media includes microwave, radio wave, satellite, infrared, Bluetooth, WIFI etc.

Detailed explanation-3: -Twisted pair. Shielded, copper-based, twisted-pair cable. Coaxial. Copper-based coaxial cable. Ethernet. Unshielded, copper-based, twisted-pair cable. Fiber optic. Glass or plastic-based fiber-optic cable.

There is 1 question to complete.