Description
Understand how operating systems work: A clear, rigorous textbook for computer science students, covering core principles, models, and algorithms, with numerous exercises and detailed solutions. Operating systems form the foundation of modern computer systems. They coordinate the use of processor time, memory, devices, and data, ensuring that these resources are managed efficiently, reliably, and securely. But what fundamental problems must an operating system solve to achieve this?This book examines operating systems from a problem-oriented and technology-independent perspective. Rather than focusing on particular systems or specific technologies, it explains the enduring principles, models, and algorithms underlying their design and operation. Step by step, it develops a coherent understanding of process and memory management, concurrency, file systems, input/output, protection mechanisms, system services, and different operating system architectures.Modern developments such as virtualization, distributed systems, energy efficiency, and the use of artificial intelligence are also examined within this broader conceptual framework. Numerous exercises with detailed solutions help readers apply and deepen their understanding of the concepts presented.The book is intended primarily for computer science students in the early stages of their studies, as well as for anyone who wants to understand the fundamental problems operating systems address, the principles they rely on, and how their key mechanisms work together. Lucien Sina ist Mathematiker, Informatiker, Pädagoge und vielseitiger Sachbuchautor. Er verbindet langjährige Erfahrung in Softwareentwicklung, Algorithmik und Didaktik mit der Fähigkeit, komplexe Inhalte klar und verständlich zu vermitteln. Als lizenzierter Fitnesstrainer arbeitet er seit über zwei Jahrzehnten mit Trainingslehre und Ernährung und vereint wissenschaftliche Erkenntnisse mit praktischer Erfahrung. In seinen Büchern - zu Informatik, Sport, Ernährung, Intelligenz, Psychologie, Hundeerziehung, Anti-Aging und weiteren Lebensthemen - legt er besonderen Wert auf Verständlichkeit, klare Struktur und unmittelbare Umsetzbarkeit. Seine Werke richten sich an Leser, die fundiertes Wissen suchen, das sowohl theoretisch solide als auch alltagstauglich ist.



