What is network? +Network is a collection of computers and mobile devices connected together via communication device and transmission media allowing computers to share resources (hardware , software , data and information) Network usage - Sharing an Internet connection among several users - Sharing application software , printers , and other resources - Facilitating Voice over IP (VoIP) , email , video conferencing , messaging and other communication applications. - Working collaboratively such as sharing a company database or using collaborating tools to create or review documents. - Exchanging files among network users and over the Internet. That's why network is very important !
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