What is the most essential function of computer network

Editor to share with you what the most essential function of the computer network is, I believe that most people do not know much about it, so share this article for your reference, I hope you will learn a lot after reading this article. Let's learn about it!

The main function of computer network is to realize data communication and resource sharing.

1. Data communication refers to the data transmission between computer and computer in the computer network.

2. Resource sharing includes sharing hardware resources, software resources and data resources.

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