What is Multiplexing | what is Demultiplexing | Mux and Demux in English and Hindi
In the seven-layer OSI model of computer networking, the physical layer or layer 1 is the first and lowest layer. The physical layer uses multiplexing and spread spectrum technologies in a network. (Source: Wikipedia)
Comment below this video your roll no , name with answers to following questions:
1.Why do we use multiplexing?
2. What are the types of multiplexing?
3. why do we spread the spectrum?
4. what are the spread spectrum techniques mentioned in this video?
5. which layer is responsible for multiplexing?