Computer networks allow people and organisations to communicate more effectively. They facilitate the sharing of hardware, software (such as scanners and printers) as well as data. This allows enterprises to reduce expenses and boost productivity. Computer networking lets you backup and restore files in the event of a catastrophe.

Communication: Using email and instant messaging systems users can share information and collaborate more easily. It is an essential component of the daily functioning of modern businesses and organizations. It also enables people to work remotely and access resources such as applications like file servers, printers, devices, and fax machines.

Resource sharing: Networking lets you a fantastic read share the same equipment among multiple computers, which saves time and money. It improves the speed at the speed at which large files can be transferred and enables you to use memory-intensive programs.

Security enhancements: It offers improved data protection by requiring user ID and passwords to sign in. It also stops unauthorized users from accessing your devices. It also allows you to control how much bandwidth each device gets, which helps keep your network operating smoothly.

The different kinds of computer networks are based upon how the devices are connected to each other and how they are connected. For instance, the ring topology which appears like an oval and connects every device to two others, the bus topology that has a central line, with connections for each device and the star topology that has one central point of connection that all other devices are connected to. You must look at the pros and cons of each one before choosing the one that is most suitable for you.