Start building your career as a computer service technician by earning your CompTIA A+ Certification the faster, smarter way. This innovative, high-energy guide helps maximize your study time by teaching exactly what you need for the A+ Core Hardware and the A+ Operating Systems Technologies exams. You get focused, concise content that maps to all exam objectives, along with expert test-preparation tips and guidance--with no fluff, no silly chatter. You can test your knowledge and refocus your studies using the rigorous cram session inside the book plus hundreds of practice questions. You also get a quick-search electronic version of the book (eBook) and a glossary of must-know terms for additional ways to shore up your skills. With 12 professional certifications and 20 years of experience between them, these authors know how to cut to the chase in exam preparation!