CompTIA A+ certification is globally recognized, vendor-neutral credential designed for IT professionals. The 220-901 exam is a part of CompTIA's A+ certification. The exam covers network connectivity issues, mobile device hardware, networking and troubleshooting hardware, and PC hardware and peripherals0. This certification exam validates the understanding of a wide variety of issues ranging from networking and operating systems to mobile devices and security.
uCertify course includes videos to help understand concepts. It also includes How Tos that help learners with how to accomplish certain tasks.