Computer is an electronic device that can process input with help of an instruction, output result and save it for future use. This pdf courseware or lecture note on Introduction to Computer for All will help you understand the concept of computer.
Topics that are covered include:
Overview of Computer
History of Computer
Generations of Computer
Characteristics of Computer
Classifications of Computer
Computer Hardware and Software
Computer Networking and Internet
Computer Virus and so on.
You can download this lecture note from the below button.