Written by the foremost authority on A+ certification training and reviewed and approved by CompTIA--creators of the exams--this authoritative volume covers everything you need to know to pass both the Core Hardware and Operating System Technologies exams.A+ Certification All-in-One Exam Guide, Sixth Edition, features helpful exam tips throughout the book, end-of-chapter practice questions, detailed coverage of the exam format, and hundreds of photographs and illustrations. This comprehensive guide not only helps you pass the A+ certification exams but also teaches you how to be an expert hardware technician. Mike Meyers' "down in the trenches" voice and his ability to provide clear explanations of core concepts have made this book the bestselling A+ self-study guide available. The all-new CD-ROM includes: Six complete practice exams A video presentation from Mike Meyers A new collection of Meyers' favorite PC tools and utilities that are available as shareware and freeware