Consists of instruction in laptop concepts, data methods, networking, operating systems, laptop hardware, the Internet, software functions, assist desk ideas and drawback fixing, and principles of customer support. 2019 eighth International Conference on Computer Know-how and Science shall be held in College of Hong Kong, December 7-9, 2019, which is organized by Journal of Computer systems. It aims to provide a forum for researchers, practitioners, and professinals from the business, academia and government who’re working within the field of computer technology and science to discourse on analysis and growth, skilled practice in related fields.