Operating systems and environment. Textbook

The textbook considers the history of the emergence, current state, architecture, basic principles of organization and prospects for the development of operating systems. The textbook also contains material on service software, computer maintenance and actions in emergency situations.
The textbook is intended for students of secondary vocational educational institutions studying in specialties 2.09.02.01. "Computer systems and complexes", 2.09.02.05. "Applied Informatics (by industry): 2.09.02.02. "Computer networks", 2.09.02.03. "Programming in computer systems", 2.09.02.04. "Information systems" (in industries) and other specialties, where there is a discipline "Operating systems and environment". It can be useful to everyone who is interested in operating systems and questions related to computers