Computer Hardware: A Textbook for Universities . In two books. Book 1" by A. P. Fisuna is an indispensable resource for students, graduate students and anyone interested in the basics of computing and computer architecture. In the first part of this tutorial, readers are immersed in the world of hardware, which is the basis for understanding the operation of modern computing systems. Author, A. P. Fisun is an experienced teacher and specialist in the field of computer science, who managed to create an accessible and understandable text, without losing the depth of analysis. His style is clear and logical, which makes the material easy to perceive. Fisun is also known for his other work in computer science, and his approach to learning is always based on a combination of theory and practice, which allows readers not only to assimilate knowledge, but also to apply it in real-world settings. The book covers a wide range of topics, ranging from basic concepts about computing systems to more complex aspects such as processor architecture, memory devices, and peripherals. Readers will be able to learn about the principles of the various components of the computer, their interaction and role in the overall system. This makes the book especially useful for technical students, as well as for those who want to deepen their knowledge in the field of information technology. The topics raised in the textbook are relevant for both students and professionals working in the field of IT. The book will help not only to master the basics, but also prepare for more complex issues that may arise in the course of study or work. This is an ideal choice for those who want to understand how modern computing systems work and how they have evolved over time. "Computer hardware" will be of interest not only to students of universities, but also to those who are engaged in self-education in the field of computer technology. If you are planning a career in IT, engineering or related fields, this tutorial will become your reliable companion. It will help you not only prepare for exams, but also give you a solid base for further study of more complex topics, such as programming, system administration and software development. The book will also be useful to teachers who are looking for quality teaching material for their students. It can serve as a basis for lectures and practical exercises, as well as a source of inspiration for creating their own courses and programs. In conclusion, “Computer hardware: a textbook for universities . In two books. Book 1" is not just a textbook, but a real encyclopedia of knowledge in the field of computer technology. It combines theoretical foundations and practical examples, making it an indispensable tool for anyone seeking to understand and master the world of computer technology. Do not miss the opportunity to immerse yourself in the fascinating world of hardware and discover new horizons in the study of computer technology!