Through the pages of the book you hold in your hands, you will learn about the function of computers as well as the significance of the term Computer Science. With the help of colored images and in a simple, reader-friendly way, this book presents a plethora of topics and covers the fundamental concepts of Computer Science. It clearly explains what computers are made of, referencing both simple and advanced knowledge, at both hardware and software levels.

The book focuses on topics that are useful and interesting, so that computer users—regardless of their level of knowledge—can understand how computers have evolved, how they communicate with humans, and what their future looks like. Additionally, it thoroughly presents what happens inside a computer at the hardware, software, and operating system levels.

The book examines the history and evolution of computers at all levels (hardware, software, operating systems, and networks). Besides covering the basic issues of hardware and software, networks, and the Internet, the content of the book also encompasses a variety of other topics. It also includes practical exercises with popular office automation programs, allowing users to acquire practical knowledge.

Furthermore, programming languages are presented, along with how a program is created and how it can be executed in conjunction with the computer's hardware. Finally, the main data structures and how data is stored in a computer are covered, including what algorithms are, their purposes, and their relationship to data structures. In more advanced topics, popular search and sorting algorithms are analyzed along with how they function.

The book consists of 15 chapters, divided into four parts. It should be noted that reading each chapter does not require prior knowledge of the previous ones. At the end of each chapter, there are various exercises that allow the reader to check the knowledge they have gained.