Basics of computer systems and common applications
Chapter 1: Introduction to Computer
Unit 1 — Introduction to computer The transition from manual calculation to electronic computation represents one of the most significant leaps in human product…
Chapter 2: Computer Hardware
While Unit 1 established the conceptual framework of what a computer does, Unit 2 focuses on the physical reality of how it does it. Hardware is not merely a co…
Chapter 3: Computer Software
If hardware is the physical body of a computer, software is its mind. While Unit 2 detailed the electronic pathways and silicon gates that allow a computer to f…
Chapter 4 : Database Management System
Up to this point, we have examined how computers process instructions and manage system resources. However, the ultimate purpose of most computing systems is th…
Chapter 5 : Computer Network and Internet
The utility of a computer is exponentially increased when it is connected to other computers. In isolation, a machine is limited to the data stored on its own d…
Chapter 6 : Computer Security
As computers have evolved from isolated calculators into the backbone of global infrastructure, the stakes of their failure have shifted from mere inconvenience…
Chapter 7 : Contemporary Technology
The final unit of this course shifts focus from the established foundations of computing to the technologies currently redefining the boundary between human int…