Shruti Speak's

What is a NETWORK? A set of devices (commonly known as nodes) which is connected by a communication link is known as a network. A node is generally a device (such as computer, printer etc.) which can send and receive data generated by other nodes on the network. A network must be able to meet certain important characteristics such as performance, reliability and security .   Need For Networking To share computer files: Networks provide a very effective way to share files with different users. Like in order to share a common file with different departments of an organization, we can place the file on the network so that it can be used by all the departments. To share computer peripheral: Network enables us to share certain computer devices with one another which may be very costly/expensive. E.g.-Laser printer etc. To enable communication: Networks allow unlike computers to communication with each other. A computer with different operat...

Growth Of Computer Networks Due to the explosive growth of computer networks, computer communication has become an essential part of our infrastructure. Nowadays the concept of networking in followed in every aspect of business which includes advertising, production, planning etc. Many corporations have multiple networks; schools as well as many colleges also make use of computer networks to provide students and teachers with instantaneous access to information. Networking  can also be stated as the practice of linking two or more computing devices together in order to communicate and share data. Usually networks are built with a mix of computer hardware and computer software. The growth of networking has an economic impact as well as an entire industry has emerged that develops networking technologies, products and services. Computer networking has also produced a strong demand in jobs for people with networking expertise due to the growing popular...