Using the resources of the hardware and software together. Due to computer equipment and each kind of price is relatively high. To make use of those resources effectively.Such as printers,Plotter, hard, and various programs, etc.
.Can be used to share data. For everyone in the network. The don't care about what these data to store where such as one user may be away from the location data to 1000 kilometers.He was working, and can also determine the level using the data of each user. Which will be the security for information which could secret
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.The contact between each user comfort. If the user is far apart, the contact may inconvenience. Computer network. Play a role in mediating in contact between each user.It may leave a message in the system. When the user is using the system, it will be an information immediately.
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