The CompTIA A+ 220-1101 exam covers mobile devices, networking technology, hardware, virtualization and cloud computing. The CompTIA A+ 220-1101 exam earns you credit towards the CompTIA A+ certification. To complete the CompTIA A+ Core Series you must pass two exams: Core 1 (220-1101) and Core 2 (220-1102). CompTIA's recommended experience is 9 to 12 months hands-on experience in the lab or field.