Understanding Computer and Information CommunicationIt covers the concept of computer system and basic principles of information communication as well as a wide range of contents such as operating system, various application programs, network concept, personal portable equipment, wired wireless internet usage method, database and so on. Students who major in computer science provide not only up-to-date information with basic concepts and principles, but also general and non-technical students who have a variety of practical skills to study IT technology in detail.