CompTIA, Computer Science, Test Preparation, Test Prep & Study Guides 

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  - from Amzon