Time to roll up those sleeves and dive inside the personal computer! The Basic CompTIA A+ Certification Prep course teaches you about the hardware common to virtually every personal computer, including microprocessors, RAM, power supplies, motherboards, UEFI/BIOS, the system setup utility, the expansion bus, and input/output devices. You'll learn how things work, how to configure everything, and how to troubleshoot in real-world environments. This course gives you the knowledge upon which you'll base the rest of your CompTIA A+ certification studies for the 220-901 and 220-902 exams. Plus it helps you take that first step to becoming an excellent PC technician. So what are you waiting for?!?