Information systems in industrial enterprises, methods of analysis, information security, maintaining its confidentiality, computer network, and securing communication channels between users. Computers and accessories, operation systems, user empowerment, email, website. Master data management, data processing and information extraction. How to deal with industrial machines associated with computerized systems. The role of information in reengineering administrative or process, web content management, knowledge management and transfer, database management system data warehouse. Decision support systems and data exploration​