Computer networks allow individuals and companies to communicate more effectively. They make it easy to share hardware (like printers and scanners) as well as software and data. This allows companies to cut costs and improve productivity. Computer networking allows you to backup and restore files in the event of a disaster.

Communication: By using email and instant messaging systems users can share information and collaborate more quickly. It is an integral part of the everyday functioning of modern companies and enterprises. It lets employees work remotely, and access resources such as applications such as file servers, printing devices.

Sharing resources: Networking lets you to share the same equipment between multiple computers. This saves both time and money. It speeds up the speed at the speed at which large files can be transferred and enables you to work with memory-intensive programs.

Improved security: It provides improved data protection by requiring user IDs and passwords to log in. It also blocks unauthorized users from accessing your devices. It also lets you decide how much bandwidth each device gets which helps keep your network running smoothly.

Different types a fantastic read of computer networks can be classified based on the manner in which devices are connected. For instance a ring topology which resembles a circular shape connects two devices, bus topology that has an underlying line that connects all devices, or a star topology, where there is one central connection point to which all other devices are connected. You must consider the pros and cons of each one before deciding which is best for you.