10. What is need of Networking in Information Technology?
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Answer:
Information technology is the development, maintenance, or use of systems -- especially computer systems, software and networks -- for storing, retrieving and sending information. Computer networking is the process of electronically linking two or more computing devices to exchange information through data connections.
Networking is a form of telecommunication between computers where they exchange data with a data link. One computer-network everyone is familiar with is the internet. Computer nodes or hosts can access, create, delete and alter data that is on this network. If a device can transmit information to another device, then they are considered to be networking. Networking utilizes devices such as switches, modems, routers, gateways, etc.