Introduction

Welcome to the CompTIA A+ Complete Study Guide. This is the fifth edition of our best-selling study guide for the A+ certification sponsored by CompTIA (Computing Technology Industry Association). Thank you for choosing us to help you on your journey toward certification!

This book is written at an intermediate technical level; we assume that you already know how to use a personal computer and its basic peripherals, such as USB devices and printers, but we also recognize that you may be learning how to service some of that computer equipment for the first time. The exams cover basic computer service topics as well as more advanced issues, and they cover topics that anyone already working as a technician should be familiar with. ...

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