Computer Basics 2 is the second in series of an introductory text on computing for students of all levels from Universities, Polytechnics, Colleges of sciences and Education and all High/Secondary School students. It is a simple guide for instructors and professionals who want to learn the fundamental of Computing. The book is divided into fourteen chapters and they are as follows: Classification Of Computers, The Computer System, Computer, Software, Operating System, Units of Storage In Computer, Number Bases, Programming Languages, Basic Programming, Computer Ethics, Safety Measures During Computer Usage, Graphic Packages, Paint Environment, Information and Communications Technology (ICT), and The Internet.Each chapter contains detail illustrations and examples to help the students and teachers learn and teach in a better way.Each chapter of the book is concluded with practice questions to help in evaluating the students and for learning purpose after going through a chapter. The book also carries objective and theory questions at the end of the book that can be used for the purpose of examining the students and for practice purposes.