The DVD features two complete Sample Exam Start-to-end A preparation + of the world? S # 1 PC hardware expert Scott Mueller! Each master topics +! essential concepts and principles of problem solving BIOS and CMOS memory types and characteristics of I / O ports and multimedia devices video cards and displays the motherboard, CPU, adapter cards and Laptop Security Networking component of Windows Vista, XP, and 2000 Power supplies and cooling systems Safety and Printers environmental interests Testing your knowledge, build your confidence, and succeed! Packed with visuals to help you learn quick Dozens of real-world troubleshooting scenarios A + prep advice from experts that is easy to use list of test preparation tasks Do I Know This Already? quiz to help you gauge your knowledge, the focus of your study, and review material The DVD features two complete Sample Exam Detailed explanation and correct answers correct Multiple modes Random questions and order the test sample video answers from CompTIA A + Cert Kit www.pearsoncertification.com