Computer networks allow individuals and organizations to communicate more effectively. They allow for easy sharing of hardware, software (such as printers and scanners) and information. This allows enterprises to reduce costs and improve productivity. Computer networking lets you backup and restore your files in the event of a disaster.
Communication: With instant messaging and email systems users can share information and collaborate more easily. It is an essential part of the day-to-day operations of modern businesses and enterprises. It also lets users work remotely and access resources such as applications such as file servers, printing devices, and fax machines.
Sharing resources: Networking lets you to share the same equipment between multiple computers. This saves both time and money. It also improves the speed of transfer of large files and helps you work with memory-intensive programs.
Increased security: It offers enhanced data security by requiring user ID and passwords to log in. It also blocks unauthorized users from using your devices and lets you determine how much bandwidth each device uses, which helps keep the network running smoothly.
The various kinds of computer networks are based on how the devices are linked to one another like the ring topology, which looks like an oval and connects every device to two others or the bus topology, which has a central line that includes connections for each device, or the star topology, which has one central connection point that all the other devices are connected to. It is important to look at the advantages and disadvantages of each one before deciding which is best for you.