Building on the popular Sybex Study Guide approach, this new edition of the best-selling CompTIA A+ Study Guide will be completely revised to cover changes to the exams. The book will provide 100% coverage of the A+ exam objectives, and contain clear and concise information on crucial hardware and operating system maintenance and troubleshoot topics.It will include practical examples and insights drawn from real-world experience, as well as exam highlights and end-of-chapter review. Readers will also have access to additional learning resources, including the Sybex Test Engine with bonus practice exams, electronic flashcards, and a searchable PDF of a Glossary of the most important terms readers will need to understand.Topics covered in the book include:* Personal Computer Components* Laptop and Portable Devices* Operating Systems* Printers and Scanners* Networks* Security* Safety and Environmental Issues* Communication and Professionalism