Description
This book offers a comprehensive introduction to the principles and building blocks of modern computer systems. It covers the definition and classification of computers, computer hardware and architecture, number systems and data representation, computer software and programming concepts, operating systems, input, output and storage devices, computer networks and data communication, and emerging trends and careers in computer systems. This unit is designed to equip certificate-level Information Technology and Computer Science students with the foundational knowledge required to understand how computers are organized, how they process and store data, and how they are used to support organizations and society.





