Computer networking

A network is a group of computer system linked together and ready to communicate each other or allows the data to be transmitted from one computer to another computer. Network computer can share hardware and software resources. .
The use of network is very wide in the world. It has many advantages and disadvantages.
Some of them are as follows:-
Advantages
1. Sharing of information: The ability to share data and information to users or computer connected to computer network. For example: network base e-mail
2. Share resources(both hardware and software): It is possible to share resources like hardware. For example: A single hardware like printer, driver etc can be used by multiple user at the same time.
3. Centralized control: Network administrator can perform all the administrative tasks on any computer on the network from the single location.
4. Backup recovery: If the data is lost accidentally in client’s computer then it is possible to restore from the server.
Disadvantages
1. Data security: We are using networking for data communication. But sometimes it ma be hacked by third party.
2. Required manpower: The special skilled manpower is required to operate networking system.
Manoj Jirel