The Sybex Study Guide Series: CompTIA A+ Complete Study Guide covers the core concepts of computer hardware, mathematics, and operating systems, specifically focusing on the CompTIA A+ certification exams. Published by Wiley & Sons, Incorporated, this textbook by authors Quentin Docter and Jon Buhagiar provides comprehensive coverage of topics such as hardware peripherals, Windows desktop operating systems, and general computer knowledge. With a total of 1744 pages, this study guide is designed to help students and professionals prepare for the CompTIA A+ exams in an easy-to-understand format.