None

This is a practical review guide to A+, the programme which certifies the competency of service technicians in the computer industry. The programme is developed by CompTIA, which is supported by major computer hardware and software vendors, distributors, resellers and publications. To become certified, a candidate must pass two modules: the Core module (which covers hardware and essential concepts) and the DOS/Windows module (which covers DOS, Windows 3.1x and Windows 95).