This book is structured in a format to allow motivated individuals to perform a number of high-order computer and network-technology tasks. Everyone whom purchases this book may not be interested in certification but simply desire to increase their knowledge in the field. The subjects covered in this text are related to installation, operation and maintenance of computer and network-related devices and services. The topics listed in this book are the foundation of computer repair, network operation and the internet. Thru the use of practical (Or what is referred to as “Hands-On”) activities, the readers of this book will be exposed to commands, processes and activities allowing them understand and implement the technology relying only on their accumulated knowledge developed through study, repetition and successful practice.