BOOK DESCRIPTION This book Computer Hardware Essentials is designed to provide practical guide and approach to Computer Hardware and Software technicians and students. Students will find this book very useful during practical class. The author, shall neither liability nor responsibility to any person or entity with respect to any loss or damages arising from the information contained in this book. This book which is the second edition will be found extremely useful by all technicians and students in faculties of management, Social and Physical Sciences in Nigerian Universities, Polytechnics...