Here's the book you need to prepare for CompTIA's A+ Exam. The most up-to-date content needed to pass the A+ Core exam and the latest coverage of memory, bus, peripherals, and wireless technologies for the Operating Systems exam. This Study Guide provides:* Full coverage of every exam objective* Practical information on network hardware* Hundreds of challenging practice questions, in the book and on the CD* Leading-edge exam preparation software, including a testing engine and electronic flashcardsAuthoritative coverage of all exam objectives, including:Core Hardware* Installation, configuration, and upgrading* Diagnosing and troubleshooting* Preventive maintenance* Motherboards, processors, and memory* Printers* Basic networkingOperating System Technologies* OS fundamentals* Installation, configuration, and upgrading* Diagnosing and troubleshooting* Networks Read Less