The book "Training manual on the discipline of architecture of computer systems", created by the team of authors, is an indispensable resource for students, graduate students and teachers interested in the basics and modern aspects of architecture of computer systems . This manual not only covers theoretical fundamentals, but also offers practical assignments, making it an ideal tool for a deep understanding of the subject. In a world where technology is advancing at an incredible rate, understanding the architecture of computing systems is becoming a key aspect for future professionals in information technology, programming, and computer engineering. The book covers a wide range of topics, including the structure and organization of computer systems, operating principles of processors, memory, input-output systems and network technologies. Each chapter is structured in such a way that the reader can not only learn theoretical knowledge, but also apply them in practice, which makes the study more exciting and productive. This manual will be especially useful for students of technical universities studying in the areas of "Informatics", "Computer Engineering" and "System Analytics" .. It will also be a great help for teachers who are looking for quality materials to prepare for classes and exams. If you are interested in how modern computing systems work, how they interact with software and how their architecture affects performance, then this guide will become your reliable guide. The topics discussed in the book are relevant and important in the light of current trends in the field of IT. The authors raise questions regarding the optimization of computational processes, the architecture of multi-processor systems and distributed computing. They also discuss the impact of new technologies, such as cloud computing and artificial intelligence, on the architecture of systems. This makes the manual not only educational material, but also a source of up-to-date information for professionals seeking to stay at the forefront of technology. The style of the authors is clear and accessible, which allows even complex concepts to be explained in simple and understandable language. Each section includes examples, graphs and diagrams, which helps to visualize the material and facilitates its assimilation. The team of authors working on the manual consists of experienced specialists and teachers, which guarantees high quality of presentation and relevance of information. If you are looking for books such as "Training and Methodical Guide to the Discipline of Computer Systems Architecture", pay attention to such works as "Computer Systems: Architecture and Organization by David Patterson and John Hennessy or The Architecture of Computing Systems by William Stollings These books also offer a deep dive into the world of computing systems and their architecture. In conclusion, Computer Systems Architecture is not just a textbook, it is a whole universe of knowledge that will help you understand how modern computing systems work and how they affect our everyday interaction with technology. If you are looking for a deep understanding of this area and want to develop your skills, this guide will be your faithful companion along the way.