The 220-901 and 220-902 exams are a part of CompTIA's A+ certification. The CompTIA A+ course can benefit you in two ways. Whether you work or plan to work in a mobile or corporate environment where you have a high level of face-to-face customer interaction, where client communication and client training are important, or in an environment with limited customer interaction and an emphasis on hardware activities. The exam also covers the topics like assemble components based on customer requirements; provide appropriate customer support; apply troubleshooting skills; and understand the basics of networking and security/forensics.
uCertify course includes videos to help understand concepts. It also includes How Tos that help learners with how to accomplish certain tasks.