Efficiently clear CompTIA 220-901 and 220-902 certificationThe book is divided into two modules. The first course covers content for the CompTIA A+ exam 220-901 and about the second covers additional content for the CompTIA A+ 220-901.In the first course, you will first begin with the understanding and installing CompTIA hardware required for CompTIA A+ 220-901. Next you will learn to use appropriate networking tools based on different scenarios. Toward the end you will learn about different domains such as Mobile Devices, Hardware and Network Troubleshooting.