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内容説明 This book covers every skill measured by the latest A+ Exams including: Understanding all essential PC terminology， concepts， internal components， and peripherals Installing， upgrading， configuring， and optimizing PC components Troubleshooting hardware and performing essential preventive maintenance Mastering today’s best practices for professionalism and client communications Managing storage， printers， and scanners Maintaining laptops and other portable devices Performing advanced component installation， upgrade， and troubleshooting Installing， upgrading， repairing， and optimizing all Windows operating systems covered on the A+ exams Securing PCs and safeguarding their contents against data loss Setting up networks and troubleshooting network connectivity issues Understanding and managing computer-related safety and environmental issues WRITTEN BY A LEADING A+ EXPERT Charles J. Brooks is currently co-owner and vice president of Educational Technologies Group Inc.， as well as co-owner of eITPrep LLP， an online training company. He is in charge of research and product development at both organizations. A former electronics instructor and technical writer with the National Education Corporation， Charles taught and wrote on post-secondary EET curriculum， including introductory electronics， transistor theory， linear integrated circuits， basic digital theory， industrial electronics， microprocessors， and computer peripherals. Charles has authored several books， including the first five editions of A+ Certification Training Guide， The Complete Introductory Computer Course， and IBM PC Peripheral Troubleshooting and Repair. He also writes about networking， residential technology integration， and convergence. CD Features MeasureUp Practice Questions! The CD features innovative testing software powered by MeasureUp， with an extensive collection of additional practice questions. This state-of-the-art study system can help you get completely ready for any current A+ exams: A+ Essentials， 220-602， 220-603， or 220-604! Multiple test modes， so you can study in the way that’s most comfortable for you Detailed explanations of correct and incorrect answers help you thoroughly understand every A+ topic Helps you quickly identify your strengths–and fix your weaknesses www.examcram.com ISBN-13: 978-0-7897-3565-2 ISBN-10: 0-7897-3565-2 U.S. $59.99 CAN. $65.99 U.K. £42.99 (inc. of VAT)