A computer network is a group of computer systems and devices that are connected together, to share data and resources. However, this term can have different synonyms depending on the context or the specialized field that it is used in. In the field of computer science, the term computer network can be interchanged with networking, data network, or just network. In the field of telecommunications, computer network can be called a communication network or an electronic network. Other synonyms such as cyber network or digital network are also used to refer to computer networks in the context of cybersecurity or internet technology.