Computer networks are defined as the connection of a range of devices to exchange information, resources and data available to the network such as printer or applied software of any kind as well as allowing direct communication between users. The computer network expands personal communications by electronic means using various technologies, such as email, instant messaging,

Internet chat, voice and video phone calls and video conferencing. The Network also allows for the sharing of the Network’s resources and computing. Users can also access and use the resources provided by web-based devices such as printing a document on a shared network printer or using a shared storage device. The network allows sharing files, data and other types of information, giving authorized users access to information stored on other computers on the network