Mike Meyers has done it again. The #1, best-selling study guide for CompTIA's A+ Certification exams has been completely revised and updated for the new 2001 exams. Written by the industry's leading authority on A+ Certification, this must-have reference offers complete coverage of all material on both the Core Hardware and Operating System Technologies exams. Plus, the bonus CD-ROM contains 6 practice tests, hundreds of questions, and LearnKey(tm) video clips. This comprehensive guide not only helps you pass the A+ certification exams, but also teaches you how to be an expert hardware technician.