Course on Computer Concepts by Ramesh Bangia

The course contents of this book has been designed for students who appear in the different level exams conducted by DOEACC. These levels are O-level, A-level, B-level and C-level. The most popular among these is the O-level, as it is the entry level. Once you have cleared the O-level, you are eligible for a government job. Each course has been divided into various modules. A number of books are available for various modules. But this book would be judicious choice for you to prepare for the O-level examination.