What is a computer network? List any 3 advantages

 A computer network is a group of interconnected computers in order to communicate and share resources like hardware, software, data, etc. Any three advantages of computer networks are as follows :
  • It reduces the expenses of offices, companies, etc.
  • It helps to share hardware like printers, scanners, etc.
  • Files can be transferred from one computer to another without using an external storage device.
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