Computer network 1. Define computer network. A computer network is a group of computer that are connected together to share information, data, software and hardware in high speed. 2. Write any three advantages of computer network. The three advantages of computer network are: Computer network makes communication between different users easier and faster. Computer networks allow users to share data and software at the same time. It is very easy for users to backup important data and information. 3. What are protocols? A set of rules wh...