The Official CompTIA Tech+ Student Guide teaches the essential skills and information needed to troubleshoot and problem solve, helps learners understand a wide variety of issues ranging from networking and operating systems to mobile devices and security, and prepares candidates to take the CompTIA Tech+ certification exam (FC0-U71). Developed by CompTIA for the CompTIA certification candidate, the Student Guide has been rigorously evaluated by third-party subject matter experts to validate coverage of the Tech+ exam objectives.