A+ Guide to PC Operating Systems is an easy-to-read test prep manual targeted at candidates for the CompTIA A+ Operating Systems Technologies Exam, while detailed coverage of both Windows and Linux makes this a great reference for all readers taking a PC repair course. Well-organized, this guide includes practice exam questions, hands-on exercises, as well as separate glossaries for terms and acronyms. Each chapter is highlighted with buzzwords. Exam notes and sidebars explain related issues in detail.