Computer networks allow individuals and organizations to communicate better. They allow for easy sharing of hardware, software (such as scanners and printers) and information. This allows businesses to cut costs and improve productivity. Computer networking also makes it possible to backup and restore files, which is crucial in the event of a catastrophe.
Communication: By using instant messaging and email systems users can exchange information and collaborate more easily. It is an integral part of the day-today operation of modern enterprises and businesses. It lets people work remotely and access resources such as applications like file servers, printers, and file devices.
Resource sharing: Networking lets you share the same piece of equipment across multiple computers which can save time and money. It speeds up the speed at the rate that normalize data in excel large files can be transferred and lets you work with programs that require a lot of memory.
Increased security: It offers improved data protection by requiring user ID and passwords to sign in. It also blocks unauthorized users from accessing your devices. It also allows you to determine how much bandwidth each device is getting to keep the network running smoothly.
Different types of computer networks can be classified based on the way that devices are connected. For instance, a ring topology, that resembles a circle connects two devices, bus topology that has one central line connecting all devices, or a star topology which has an underlying connection point to which all other devices are attached. Each of these has its pros and cons which is why you need to be aware of which meets your requirements.