The Best Fully Integrated Study System AvailableWith hundreds of practice questions and hands-on exercises, CompTIA A+ Certification Study Guide, Sixth Edition covers what you need to know--and shows you how to prepare--for these challenging exams. 100% complete coverage of all official objectives for CompTIA A+ exams 220-601, 220-602, 220-603, and 220-604Exam Readiness Checklist at the front of the book--you're ready for the exam when all objectives on the list are checked offInside the Exam sections in every chapter highlight key exam topics coveredSimulated exam questions match the format, tone, topics, and difficulty of the real examCovers all the exam topics, including:CPUs and Motherboards  Power Supply and Cooling Systems  Memory and Storage Devices  Display and Input Devices  Cables, Connectors, and Ports * Installing, Upgrading, Troubleshooting, and Maintaining PCs  Supporting Laptops and Portable Devices  Installing, Configuring, Optimizing, and Upgrading Operating Systems  Managing Disks and Files  Managing Printers and Scanners  Installing, Configuring, and Troubleshooting Networks  Security  Safety and Environmental Issues  Communication and ProfessionalismCD-ROM includes:Complete MasterExam practice testing engine, featuring: One full practice exam * Detailed answers with explanations * Score Report performance assessment toolVideo training clips of key A+ related tasksElectronic book for studying on the goWith free online registration:One-hour LearnKey video training sessionBonus downloadable MasterExam practice test