PHYSICAL LAYER AND TRANSMISSION MEDIA
TRANSMISSION MEDIA
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
Twisted pair cables are made of glass or plastic and transmits light signals
|
|
True
|
|
|
False
|
|
|
Either A or B
|
|
|
None of the above
|
Explanation:
Detailed explanation-1: -Optical fiber cable is made up of two separate parts. The main part of the cable-in the middle-is called the core in which the light travels through. Wrapped around the outside of the core is another layer of glass called the cladding. The cladding’s task is to keep the light signals inside the core.
Detailed explanation-2: -While fiber optic cable can deliver the same types of signals with much wider bandwidth, faster speed and higher frequencies. It’s made of very thin, pliable tubes of glass or plastic.
There is 1 question to complete.