Organized by exam objectives, this is a focused, concise review guide that works hand-in-hand with any learning tool, including the Sybex CompTIA A+ Complete Study Guide, 4th Edition. The book is is broken into two parts. Part 1 corresponds to the Core Hardware Exam, and will cover the following topics:* Installation, Configuration, and Upgrading various Hardware Devices* Diagnosing and Troubleshooting* Preventative Maintenance* Motherboards, Processors, and Memory* Printers* Basic NetworkingPart 2 deals with the Operating System Technologies, and will cover:* Operating System Fundamentals* Installation, Configuration, and Troubleshooting various Operating Systems* Diagnosing and Troubleshoot, as they relate to various operating systems, including Windows, Linux, and Apple* Networks