What is multiple access why is multiplexing needed in data communication?

Multiplexing allows several users to share a single connection. For example, several computers at my home share a single ADSL line, to connect to internet.

Multiplexing allows several users to share a single connection. For example, several computers at my home share a single ADSL line, to connect to Internet.

Multiplexing allows several users to share a single connection. For example, several computers at my home share a single ADSL line, to connect to Internet.

Multiplexing allows several users to share a single connection. For example, several computers at my home share a single ADSL line, to connect to Internet.