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Brief introduction of Advantages and disadvantages of computer networks Advantages File Sharing: File sharing is a major advantages of a computer network. It allows file sharing and remote file access. A person sitting at one workstation of a network can easily see the files present on the other workstation, provided he is authorized to do so. It saves the time which is wasted in copying a file from one system to another by using storage devices. Many people can access or update the information stored in a database, making it up-to-date and accurate. Resource Sharing: This is also a important benefit of a computer network. For example, if four people having their own computer. They will require four modems, four printers , if they want to use the resources at the same time. All four computers can be interconnected , using a network and just one modem and one printer can efficiently provide the same services to all four computers.  Increase Storage Capacity: Stan...

What is a Computer Network?  Interconnected nodes What is the main purpose of Computer Network? sharing resources Communication Basically, a network is a collection of computers, printers, and other electronic devices linked by cables or wireless devices, allowing them to communicate each other. A network allows individuals to share and exchange information (files and programs etc.) , access common services (email and applications etc.) and share hardware (printer, fax machine, modem etc.). But there are some disadvantages as well as advantages. Advantages of Computer Network     File sharing Increased storage capacity Increased cost Efficiency Resource sharing Disadvantages of Computer Network Security Issues Rapid spread of Computer viruses  Expensive set up Dependency on the main file server