Question

What is media and networking? And why do we need it?

Answer 1

please have a look at the Brainly question :
   http://brainly.in/question/42634  
  or   http://brainly.in/question/57105

Answer 2

Network is a group of devices link to one another e.g..., network of trains Telephone Network, Cable Network, and so on.

Networking is needed because :

• It Breaks the barriers of distance cost and time .
• it is very cost effective as compared to telephone networks .
• all types of data text audio , video , pictures , graphics ,etc . can be transmitted through it .