What
is a network?
At the beginning of the network that only used to communicate
military, now it is wide range of communication in the world. A computer’s network
is connected by cable or wireless, which allow to devices exchange data.
A network has some types which include LAN, WAN, MAN
and others. LAN- it means local area network that interconnects computers within a particular area. WAN-
it means wide area network in computer networking.
MAN- it means metropolitan area network, large computer
networks usually spanning a campus or a city. Also network consists of IP
address which has a unique numbers of each devices.
When computers connect to the network, we usually
use vary types of devices such as router, switch, hub, wireless, cable and
others. These has own functions. Every computer can use to the each device when
connected to the network.
A network gives lots of opportunity to people such
as connect people to each other and available for making a wide range of marketing
in the world. When they connect to network, they can save time and easy to use
it. Nowadays, it is common thing in our life. For example, if you want to
meeting at office, but your partnership is in abroad. Let’s imagine it is very
important for your company. What do you should do? It is really easy. Just turn
on computer and connect to the network. After that you can connected to your
partner. It just takes few minutes and save your costs.
A network is increasing a day by day. I hope it will
be covering the whole world and improving speed and information security.
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